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Eskom Hld SOC Ltd or Eskom is a South African electricity
public utility A public utility company (usually just utility) is an organization that maintains the infrastructure for a public service (often also providing a service using that infrastructure). Public utilities are subject to forms of public control and ...
. Eskom was established in 1923 as the Electricity Supply Commission (ESCOM) (). Eskom represents
South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. Its Provinces of South Africa, nine provinces are bounded to the south by of coastline that stretches along the Atlantic O ...
in the
Southern African Power Pool The Southern African Power Pool (SAPP) is a cooperation of the national electricity companies in Southern Africa under the auspices of the Southern African Development Community (SADC). The members of SAPP have created a common power grid betwe ...
. The utility is the largest producer of electricity in
Africa Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...
, and was among the top utilities in the world in terms of generation capacity and sales. It is the largest of South Africa's state owned enterprises. Eskom operates a number of notable
power station A power station, also referred to as a power plant and sometimes generating station or generating plant, is an industrial facility for the electricity generation, generation of electric power. Power stations are generally connected to an electr ...
s, including
Matimba Power Station Matimba Power Station close to Ellisras, Limpopo Province, South Africa, is a dry-cooled coal-fired power plant operated by Eskom. Power generation The station consists of six 665 MW units with a total installed capacity of 3,990 MW. T ...
and
Medupi Power Station Medupi Power Station is a dry-cooled coal-fired power station built by Eskom near Lephalale in Limpopo province, South Africa. The station consists of 6 generating units with a nameplate capacity of 764 MW each bringing the total installed capacit ...
in
Lephalale Lephalale, formerly known as Ellisras, is a coal mining town in the Limpopo province of South Africa immediately east of the Waterberg Coalfield. The town was established as Ellisras in 1960 and named after Patrick Ellis and Piet Erasmus who sett ...
, Kusile Power Station in
Witbank Witbank (), officially eMalahleni, is a city situated on the Highveld of Mpumalanga, South Africa, within the Emalahleni Local Municipality, Mpumalanga, Emalahleni Local Municipality. The name Witbank is Afrikaans for "white ridge", and is named ...
,
Kendal Power Station Kendal Power Station is a coal-fired power station in Mpumalanga, South Africa. It is sited in a coal-mining area; one of its sources is AEMFC's coal mine at Vlakfontein, near Ogies. History Design Kendal was built between 1982 and 1993. The fi ...
, and Koeberg Nuclear Power Station in the Western Cape Province, the only nuclear power plant in Africa. The company is divided into Generation, Transmission and Distribution divisions, and together Eskom generates approximately 95% of electricity used in South Africa, amounting to ~45% used in Africa, and emits 42% of South Africa's total
greenhouse gas emissions Greenhouse gas (GHG) emissions from human activities intensify the greenhouse effect. This contributes to climate change. Carbon dioxide (), from burning fossil fuels such as coal, petroleum, oil, and natural gas, is the main cause of climate chan ...
. By releasing 1.6 million tons of
sulphur dioxide Sulfur dioxide (IUPAC-recommended spelling) or sulphur dioxide (traditional Commonwealth English) is the chemical compound with the formula . It is a colorless gas with a pungent smell that is responsible for the odor of burnt matches. It is r ...
into the air in 2019, Eskom is also the largest emitter of sulphur dioxide in the power industry in the world. Eskom has periodically implemented
rolling blackouts A rolling blackout, also referred to as rota or rotational load shedding, rota disconnection, feeder rotation, or a rotating outage, is an intentionally engineered Electric power system, electrical power shutdown in which electricity delivery i ...
since January 2008, a practice ascribed to basic dereliction of duty by former president
Thabo Mbeki Thabo Mvuyelwa Mbeki (; born 18 June 1942) is a South African politician who served as the 2nd democratic president of South Africa from 14 June 1999 to 24 September 2008, when he resigned at the request of his party, the African National Cong ...
. Implementation of new generating capacity during this period was fraught with
delays Delays are an English indie band formed in Southampton, which consisted of brothers Greg Gilbert and Aaron Gilbert, Colin Fox and Rowly until Greg Gilbert's death in 2021. The band's sound combines guitar and synths and featured Greg Gilbert ...
and
cost overrun A cost overrun, also known as a cost increase or budget overrun, involves unexpected incurred costs. When these costs are in excess of budgeted amounts due to a value engineering underestimation of the actual cost during budgeting, they are known ...
s which brought the utility to the brink of bankruptcy. In 2019, it was announced that Eskom was to be split up into three distinct nationally owned entities due to huge debts and poor reliability of supply. At the
2021 United Nations Climate Change Conference The 2021 United Nations Climate Change Conference, more commonly referred to as COP26, was the 26th United Nations Climate Change conference, held at the SEC Centre in Glasgow, Scotland Scotland is a Countries of the United Kingdom, coun ...
, a deal was announced for developed countries to fund South Africa's transition from coal power to
renewable energy Renewable energy (also called green energy) is energy made from renewable resource, renewable natural resources that are replenished on a human lifetime, human timescale. The most widely used renewable energy types are solar energy, wind pow ...
. However, employment in the mining sector threatens this transition.


History

Prior to the establishment of Eskom, the provision of electricity was dominated by municipalities and private companies. The city of
Kimberley Kimberly or Kimberley may refer to: Places and historical events Australia Queensland * Kimberley, Queensland, a coastal locality in the Shire of Douglas South Australia * County of Kimberley, a cadastral unit in South Australia Ta ...
was one of the first users of public electricity when it installed electric streetlights in 1882 to reduce crime at night. This was followed by
Cape Town Cape Town is the legislature, legislative capital city, capital of South Africa. It is the country's oldest city and the seat of the Parliament of South Africa. Cape Town is the country's List of municipalities in South Africa, second-largest ...
in 1895 with the construction of the
Graaff Electric Lighting Works The Graaff Electric Lighting Works power station is a decommissioned Hydro-electric and steam power plant located in Cape Town, South Africa at the site of the Molteno Dam. History The plant was the first hydro-electric plant in South Afric ...
to power 775 street lights. Eskom was founded by the Electricity Act of 1922 which allowed the South African Electricity Control Board to appoint Hendrik Johannes van der Bijl as chairman. The company changed its name by combining the two acronyms in its previous name (ESCOM and EVKOM) in 1987 to become known as Eskom. The Electricity Act stated that Eskom could only sell electricity at cost and was exempted from tax with the firm initially raising capital through the issuing of
debenture In corporate finance, a debenture is a medium- to long-term debt instrument used by large companies to borrow money, at a fixed rate of interest. The legal term "debenture" originally referred to a document that either creates a debt or acknowle ...
s, later issuing state-guaranteed loans instead. The coal-fired Congella Power Station in
Durban Durban ( ; , from meaning "bay, lagoon") is the third-most populous city in South Africa, after Johannesburg and Cape Town, and the largest city in the Provinces of South Africa, province of KwaZulu-Natal. Situated on the east coast of South ...
and Salt River Power Station in Cape Town were the first power stations built by Eskom, both completed in mid-1928. One of Eskom's first power plants was a coal-fired 128 MW station in
Witbank Witbank (), officially eMalahleni, is a city situated on the Highveld of Mpumalanga, South Africa, within the Emalahleni Local Municipality, Mpumalanga, Emalahleni Local Municipality. The name Witbank is Afrikaans for "white ridge", and is named ...
, completed in 1935 to provide power to the mining industry. The plant was built and run in partnership with the privately owned Victoria Falls and Transvaal Power Company, which owned a number of other power plants across the country. Thanks to state support, Eskom was able to buy out the Victoria Falls and Transvaal Power Company in 1948 for £14.5 million (roughly equivalent to £2.55 billion in 2017). Following
World War 2 World War II or the Second World War (1 September 1939 – 2 September 1945) was a global conflict between two coalitions: the Allies and the Axis powers. Nearly all of the world's countries participated, with many nations mobilisin ...
, South Africa experienced power shortages that led to Eskom negotiating power saving agreements with the mining industry in June 1948.


First expansion period: 1960-1994

From 1960 to 1990 Eskom increased its installed power production capacity from 4,000 MW to 40,000 MW so as to keep up with rapid economic growth in the 1960s and 70s. During the same period, Eskom established a nationwide 400 kV power network. During this period the company built a number of large standardised coal-fired power plants that could produce power at very low cost due to the large
economies of scale In microeconomics, economies of scale are the cost advantages that enterprises obtain due to their scale of operation, and are typically measured by the amount of Productivity, output produced per unit of cost (production cost). A decrease in ...
. These plants were known colloquially as "six-packs" for the 6 large generator units they were designed to accommodate. In 1974 the company was instructed to start work on Koeberg nuclear power station to both provide power to Cape Town and help facilitate the South African government's nuclear program. In 1981 Eskom was involved in one of its first large financial scandals when its Assistant Chief Accountant was caught embezzling R8 million from the company (equivalent to roughly R164.37 million in 2018). During the 1970s the company controversially sought to increase electrical tariffs to help pay for its large expansion plans. Due to its financial situation, the government appointed Dr. W.J. de Villiers to chair a commission that recommended a number of financial and organisational changes for the company to adopt. This led to the company abandoning its no-profit objective and to raise funds by taking out international loans. The number of Eskom employees was also reduced from 66,000 to 60,000 in the late-1980s.


Post-1994 election period: 1994-2007

Following democratic elections in 1994 and the start of the
Mandela Nelson Rolihlahla Mandela ( , ; born Rolihlahla Mandela; 18 July 1918 – 5 December 2013) was a South African anti-apartheid activist and politician who served as the first president of South Africa from 1994 to 1999. He was the coun ...
government the company changed focus to electrification of previously neglected residential homes and to provide low cost electricity for economic growth. Following the passing of the 1998 Eskom Amendment Act government's powers to influence company policy and investment decisions were greatly expanded. Due to the South African government's attempted privatisation of Eskom in the late 1990s during the administration of President
Thabo Mbeki Thabo Mvuyelwa Mbeki (; born 18 June 1942) is a South African politician who served as the 2nd democratic president of South Africa from 14 June 1999 to 24 September 2008, when he resigned at the request of his party, the African National Cong ...
, Eskom requests for budget to build new stations were denied. After leaving the presidency, Mbeki would later state in December 2007 that this was an error, resulting in adverse affects for the South African economy.


Load shedding and second expansion: 2007-present

In February 2006, Eskom announced "load shedding" in the Western Cape province, due to issues experienced by Koeberg Nuclear Power Plant this continued until June 2006. In January 2008, Eskom controversially introduced load shedding nationally (
rolling blackout A rolling blackout, also referred to as rota or rotational load shedding, rota disconnection, feeder rotation, or a rotating outage, is an intentionally engineered electrical power shutdown in which electricity delivery is stopped for non-over ...
s) based on a rotating schedule, in periods where short supply threatened the integrity of the grid. Demand-side management has focused on encouraging consumers to conserve power during peak periods in order to reduce the incidence of load shedding. Following the national power shortage in 2007, Eskom embarked on an aggressive electricity production expansion programme during the administration of President
Jacob Zuma Jacob Gedleyihlekisa Zuma (; born 12 April 1942) is a South African politician who served as the fourth president of South Africa from 2009 to 2018. He is also referred to by his initials JZ and clan names Nxamalala and Msholozi. Zuma was a for ...
. The Zuma administration decided to focus expansion efforts on building additional large scale six-pack coal-fired power plants. In 2016, Eskom stated it intended to pursue a nuclear solution to the country's energy shortage. According to projections from late 2016, the use of nuclear power would provide over 1000GW of power by 2050. In preparation, the company launched a training program for 100 technicians, engineers and artisans that would certify them as nuclear operators. In January 2018, Eskom's acting chief financial officer stated that the company could not afford a new build, following a 34% drop in interim profits due to declining sales and increasing financing costs. The government stated it would proceed with the plan but more slowly. In 2017, Eskom was the focus of a major corruption scandal involving the
Gupta family The Gupta family is a wealthy and influential business family from India, with close ties to former South African President Jacob Zuma and his administration. The family's most notable members are the brothers Ajay, Atul, and Rajesh "Tony" Gupt ...
and the administration of then President Jacob Zuma. The
National Energy Regulator of South Africa National Energy Regulator of South Africa (NERSA), is the regulatory authority for the electricity supply industry in South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost countr ...
denied an application by Eskom to increase electricity tariffs by a future 19.9% for the financial year 2018/19. The regulator instead granted a 5.2% increase and gave a list of reasons for the refusal to grant higher tariffs that the South African newspaper
Business Day A business day normally means any day except a legal holiday. It may also mean a business day of operation, any of the days an organization operates. It depends on the local workweek which is dictated by local customs, religions, and business ...
stated painted "a picture of inefficiency, inaccurate forecasting and cost overruns" at the power utility. Part of the refusal was the finding that Eskom had 6,000 more employees than needed, costing the company R3.8 billion annually. In February 2019, shortly after the announcement by government that the company would be broken up, Eskom initiated another round of emergency load shedding. Eskom stated that the 2019 load shedding was initiated due to breakdowns at power stations as well as the depletion of water and diesel resources. Other reasons cited included legacy issues from
state capture State capture is a type of systemic political corruption in which private interests significantly influence a state's decision-making processes to their own advantage. The term was first used by the World Bank in 2000 to describe certain Central ...
corruption, coal availability, and that new power plants such as Medupi and Kusile were not yet operational. Corruption during the Zuma administration had been noted as a major factor in the cost overruns and long delays in completing Medupi and Kusile power plants that had a knock-on effect leading to the 2019 power shortages. The power shortage and related troubles at Eskom was blamed as a significant contributing factor to a 3.2% decline in GDP growth in the first quarter of 2019, prompting fears of a
recession In economics, a recession is a business cycle contraction that occurs when there is a period of broad decline in economic activity. Recessions generally occur when there is a widespread drop in spending (an adverse demand shock). This may be tr ...
in 2019. In December 2019, President Ramaphosa, deputy president
David Mabuza David Dabede Mabuza (born 25 August 1960) is a South African politician who served as deputy president of South Africa from February 2018 to February 2023. He was the deputy president of the African National Congress (ANC) from December 2017 to ...
and Ministers
Gwede Mantashe Samson Gwede Mantashe (born 21 June 1955) is a South African politician and former trade unionist who is currently serving as the Minister of Mineral and Petroleum Resources. He has been responsible for the mineral resources portfolio since Feb ...
and
Pravin Gordhan Pravin Jamnadas Gordhan (12 April 1949 – 13 September 2024) was a South African politician and anti-apartheid activist who held various ministerial posts in the Cabinet of South Africa. He served as Minister of Finance from 2009 until 2014, ...
met with Eskom's board and management to discuss about the energy crises. The president attributed the recent blackouts partly to sabotage at the
Tutuka Power Station Tutuka Power Station in Mpumalanga, South Africa, is a coal-fired power plant operated by Eskom. It is a twin sister to Duvha Power Station. History The first unit at Tutuka was commissioned in June 1985 and the last went online in June 1990. Po ...
in
Mpumalanga Mpumalanga () is one of the nine provinces of South Africa. The name means "East", or literally "The Place Where the Sun Rises" in the Nguni languages. Mpumalanga lies in eastern South Africa, bordering Eswatini and Mozambique. It shares bor ...
which had caused a loss of 2000 megawatts of electricity, and announced measures to bring an end to load-shedding. Mantashe and Gordhan were tasked with presenting ways to increase electricity capacity to the cabinet, which would include self-generation. Amid the crisis, Jabu Mabuza resigned from his post as chairperson of Eskom's board in January 2020. Between March and July 2020 the power supply was stable due to reduced demand during the
COVID-19 lockdown During the early stages of the COVID-19 pandemic, a number of non-pharmaceutical interventions, particularly lockdowns (encompassing stay-at-home orders, curfews, quarantines, and similar societal restrictions), were implemented in numero ...
, but on 12 July a new round of level 2 load shedding began due to the breakdown of generating units. During the winter of 2023, the country experienced Stage 6 blackouts, shaving a projected 2% off the country's GDP. During the worst period, power cuts lasted 12 hours a day. The company faces theft of materials for resale, sabotage to force repairs to be made at corruptly inflated prices, and assassination attempts which may be motivated by the attempt to replace coal with renewable sources.


Logos

Eskom's logo has been an integral symbol of the company since its founding. For a brief period in 1986 Eskom had no logo when it was moving away from the company's original logo of stylised letters spelling "ESC" within a circle to the more contemporary version with a blue shield with a stylised lightning bolt in its centre. The 1987 logo was replaced in 2002 with its current logo that replaced the shield with a circle but otherwise kept the logo as it was. File:Esc logo wit.png, 1923 File:Eskom logo 1987.svg, 1987 File:Eskom 2002 logo.svg, 2002


Restructuring efforts

In December 1998, a
white paper A white paper is a report or guide that informs readers concisely about a complex issue and presents the issuing body's philosophy on the matter. It is meant to help readers understand an issue, solve a problem, or make a decision. Since the 199 ...
prepared by the Department of Minerals and Energy recommended that the government restructure Eskom into separate generation and transmission businesses. Although the report predicted that this action would improve power supply and reliability, it was never enacted. In February 2019, these plans were resurrected during the State of the Nation address. President Ramaphosa announced that the government would be splitting Eskom up into three new state-owned entities focusing on generation, transmission and distribution. This was done so as to better manage the serious operational and financial problems facing the company. By the time of the speech Eskom had a total debt burden of R419 billion (US$30.8 billion) and was entering a death spiral whereby there was not enough revenue to make debt repayments. In a February 2019 briefing, the
Department of Public Enterprises The Department of Public Enterprises (DPE) was one of the ministries of the South African government. It was the government's shareholder representative with oversight responsibility for a number of state-owned enterprises (SoEs). The department ...
stated that Eskom was " technically insolvent" and would not be able to operate past the next three months if it did not receive additional loans. Finance Minister
Tito Mboweni Tito Titus Mboweni (16 March 1959 – 12 October 2024) was a South African politician who served as Minister of Finance of South Africa in the government of President Cyril Ramaphosa from 2018 to 2021. Mboweni was the eighth Governor of the So ...
then announced in his 2019 budget speech that government would be providing a R69 billion rand (US$5 billion) bail-out to Eskom over a three-year period so as to stabilise the company's serious financial situation.


Transmission

As result of the restructuring, a transmission entity called the
National Transmission Company of South Africa The National Transmission Company of South Africa (NTCSA) is a wholly-owned subsidiary of Eskom tasked with the transmission of electricity in South Africa. It was created with the unbundling of Eskom into 3 separate entities. History At th ...
(NTCSA), a wholly-owned subsidiary of Eskom, would be given its own board, by 31 March 2020 in which the transmission legal entity would be responsible for hearing legislative amendments in accordance to government law. This new transmission entity would involve up to 6,000 people that are responsible of setting up thousands of kilometres of "wires" and transmission lines that would ensure electricity from the power stations to where power is needed. As part of the Transmission Development Plan (TDP) for 2020–2029 Eskom has plans to increase its transmission infrastructure by approximately 4,800 km of extra high voltage transmission lines, and over 35,000 MVA of transformer capacity over the next 10 years. This new outline of reconstructing Eskom comes from new regulatory guidelines from the National Energy Regulator of South Africa (NERSA) to publish an annual TDP report. In July 2023, NERSA approved for the National Transmission Company of South Africa to operate a transmission system in South Africa. In September 2023, NERSA approved the remaining trading and import/export licences.


COSATU response

In response to feared job losses resulting from the breakup the trade union
COSATU The Congress of South African Trade Unions (COSATU or Cosatu) is a trade union federation in South Africa. It was founded in 1985 and is the largest of the country's three main trade union federations, with 21 affiliated trade unions.One Union ...
organised a national strike and called for a moratorium on retrenchments in the private and public sectors. This caused to the apparent abandonment of the government's company breakup and restructuring plans. In July 2019 the outgoing Eskom CEO announced that Eskom had entered a "death spiral" and highlighted the need for the company to restructure. Following the appointment of André de Ruyter as Eskom CEO trade unions National Union of Mineworkers and
Solidarity Solidarity or solidarism is an awareness of shared interests, objectives, standards, and sympathies creating a psychological sense of unity of groups or classes. True solidarity means moving beyond individual identities and single issue politics ...
stated that they would fight any government restructuring efforts that might result in job losses. In December 2019 COSATU suggested that money be used from the
Public Investment Corporation The Public Investment Corporation (PIC) is a South African state-owned entity (SOC) with R2.693 trillion (USD 142 Billion) of assets under management as of 31 March 2024. It is Africa's largest asset manager. Established in 1911, it hold ...
(PIC) to reduce Eskom's debt from around R450 billion to more manageable levels. In return COSTATU proposed a number of conditions that included keeping workers employed. The trade union Solidarity was strongly apposed to the COSATU proposal arguing that it put the pensions of public employees at risk. The country's second biggest trade union, the
Federation of Unions of South Africa The Federation of Unions of South Africa (FEDUSA) is the second largest national trade union center in South Africa. History The federation was founded on 1 April 1997, when the Federation of South African Labour Unions merged with the Federa ...
, was also skeptical of COSATU's proposed plan.


Job losses

Between 2020 and 2021, two thousand employees lost their jobs at the power utility. 6000 more jobs are reportedly at risk in order for the company to continue operating.


Installed capacity


Subscribers

Eskom – the only electricity utility in the country – has 16,789,974 subscribers in South Africa, comprising about one-third of the population.


Fossil-fuelled power stations


Renewable and nuclear power stations


Future projects

Eskom has a number of planned infrastructure projects to further expand electrical production. * Tubatse Pumped Storage Scheme – 1500MWe * Wind 500 – 550MWe * Tasakoolo Wind farm 200 – 200Mwe


Investment in renewables

As of October 2019 Eskom Holdings SOC Ltd issued a tender to introduce 20 three-phase KW inverters and mountains structures. These structures are planned to distribute power to four power plants, and would introduce Eskom into the solar energy market. The African Investment Forum has announced that it has raised over $40.1 billion in investment into developing new infrastructure, related to renewable energies. This is aimed to help distance itself from Eskom coal power plants, and to focus more on wind and solar developments. The African investment forum is backed up by corporate organizations and lenders, private donors, and the African Development Bank. These new inverters would be align with South Africa's Integrated Resource Plan (IRP). Eskom signed a Memorandum of Understanding (MOU) with Exxaro in April 2025, in relation to the former's intention to decarbonize. In May 2025, Eskom issued an invitation for companies to tender for the construction of a pilot renewable green
hydrogen Hydrogen is a chemical element; it has chemical symbol, symbol H and atomic number 1. It is the lightest and abundance of the chemical elements, most abundant chemical element in the universe, constituting about 75% of all baryon, normal matter ...
facility (RHF) at its Johannesburg Research, Testing and Development (RT&D) unit. The company stated that developing renewable green hydrogen production capacity was a key priority in its mission to achieve net-zero carbon emissions by 2050 in South Africa. During the same announcement, Eskom confirmed that it is also accelerating the establishment of a separate renewable energy business.


South Africa's integrated resource plan

The IRP supports a diverse energy mix with policy aimed to help aim to meet the need of South Africa's energy goals. The Integrated Resource Plan supports electrical infrastructure developments with an aim focused on
renewable energy sources Renewable energy (also called green energy) is energy made from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types are solar energy, wind power, and hydropower. Bioenergy and ...
. These new investments are directed towards more high efficiency, low emission standards with an emphasis on solar technologies in which 6,000 MW of new Solar PV capabilities and 14,400 MW of new wind power technologies. With renewable energies, the IRP plans to increase its investment in hydro-electric power.


Investment in renewables, hydro, wind, solar

With failing power plants and coal not working as a viable solution, progress towards a greener future is in sight for South Africa. In agreement to the Paris Agreement, South Africa needs to reduce its carbon emission and cut-back from being dependent on Coal. There is new US$11 Billion Green-Energy Initiative aimed at the development of solar and wind. This new initiative would allow loans to Eskom and below commercial rates on conditions that it would accelerate its closure of power plants and to start building renewable energy structures. This plan takes the steps in moving away from coal, and investing in alternative methods that better suit their needs for the future.


Other infrastructure

In 2002, Eskom was issued a network operator licence. It embarked on a $100 million project installing
fibre optic cable A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable but containing one or more optical fibers that are used to carry light. The optical fiber elements are typically individually coated with ...
s on 10 000 kilometres of its existing power lines for the purpose of real-time monitoring of the electrical network; 80% consists of all-dielectric lashed cabling and 10% All-dielectric self-supporting cabling. It currently has the sixth most ASN prefixes of all registered network operator licensees.


Corporate affairs

In 2011 eight out of ten Eskom board members were controversially sacked by the Zuma administration. From 2015 to 2017 the Zuma administration appointed
Ben Ngubane Baldwin Sipho "Ben" Ngubane (22 October 1941 – 12 July 2021) was a politician from South Africa. He held multiple positions in the post-apartheid government of the country. In particular, he was Premier of KwaZulu-Natal from 1997 to 1999 and ...
as chairperson of the board.
Brian Molefe Brian Molefe is a South African businessman and business executive. He was elected as a member of the National Assembly, representing the UMkhonto we Sizwe, in the 2024 South African general election. Molefe rose to prominence during his ten ...
was appointed by Zuma as Eskom CEO from April 2015 to November 2016. Molefe and Ngubane's tenure was controversial for their involvement with the
Gupta family The Gupta family is a wealthy and influential business family from India, with close ties to former South African President Jacob Zuma and his administration. The family's most notable members are the brothers Ajay, Atul, and Rajesh "Tony" Gupt ...
and for allegedly allowing the company to become a vehicle for
state capture State capture is a type of systemic political corruption in which private interests significantly influence a state's decision-making processes to their own advantage. The term was first used by the World Bank in 2000 to describe certain Central ...
. Ngubane also controversially attempted to blacklist newspapers perceived as unfriendly to Eskom. During parliament's state capture inquiry in 2017 former Eskom chairperson Zola Tsotsi (2012–2015) testified that Gupta family member Tony Gupta made threats against Tsotsi allegedly stating that Tsotsi will lose his job as he was not 'helping' the Guptas. In December 2016, Matshela Koko, former head of generation for Eskom, was named as acting CEO. He resigned in 2018 after being implicated in awarding contracts to a company linked to his stepdaughter. Koko, along with his wife and stepdaughter, were arrested in October 2022. In early 2018, following the establishment of the Ramaphosa government, multiple members of the Eskom board and executive team were replaced by government due to allegations of corruption and mismanagement. Phakamani Hadebe was made acting CEO and director of Eskom in May 2018 as part of President Ramaphosa's replacement of the company's executive team. A year into his term as CEO Hadebe resigned citing poor health and the difficult circumstances of the job. His resignation sparked a debate amongst political parties over the difficult state of managing the financially strained state owned company as well as the lack of political cover he was given to deal with labour unions and tackle corruption. Six months after Hadebe's departure, former Nampak Chief Executive André de Ruyter was appointed CEO of Eskom. De Ruyter's appointment was criticised by the EFF and factions within the ANC who instead wanted a
black Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...
CEO appointed to the position. De Ruyter resigned in December 2022 after repeated attacks on him by
Gwede Mantashe Samson Gwede Mantashe (born 21 June 1955) is a South African politician and former trade unionist who is currently serving as the Minister of Mineral and Petroleum Resources. He has been responsible for the mineral resources portfolio since Feb ...
, Minister of Mineral Resources and Energy partly due to de Ruyter's advocacy for replacing coal with
renewables Renewable energy (also called green energy) is energy made from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types are solar energy, wind power, and hydropower. Bioenergy and ...
as an energy source.
News24 News 24 may refer to: * News 24 (Albania), a 24-hour news television channel in Albania *News24 (website), a South Africa-based news website * Rai News24, a 24-hour news television channel in Italy *BBC News 24, now known as BBC News, a UK 24-hour n ...
reported that he was not given the support needed to succeed in the position. Shortly after the announcement that de Ruyter would be leaving Eskom it was reported that he survived a poisoning attempt after he unknowingly drank a cup of coffee at his office that was laced with
cyanide In chemistry, cyanide () is an inorganic chemical compound that contains a functional group. This group, known as the cyano group, consists of a carbon atom triple-bonded to a nitrogen atom. Ionic cyanides contain the cyanide anion . This a ...
.


Financials

In 2018 and 2019 Eskom's negative financial situation became serious as costs started exceeding income and the company started experiencing trouble raising money. For 72 hours between 26 March and 29 March 2019 it was reported that Eskom had run out of funds thereby threatening to negatively impact the broader South African economy. The situation was alleviated once Eskom secured a R3 billion commercial loan which was paid back on 2 April after the Reserve Bank disbursed R5 billion to Eskom through an emergency provision. In July 2019 Eskom announced a loss of R20.7 billion due to the cost of servicing high levels of debt, the increased cost of primary energy and unpaid municipal debts.


Debt

In late 2016, Standard & Poor's Global Ratings downgraded Eskom's
credit rating A credit rating is an evaluation of the credit risk of a prospective debtor (an individual, a business, company or a government). It is the practice of predicting or forecasting the ability of a supposed debtor to pay back the debt or default. The ...
further into subinvestment grade cutting its long-term credit rating to BB – two levels below the investment threshold. By 2017 increasing levels of debt and corruption scandals affecting the company has led investment bank
Goldman Sachs The Goldman Sachs Group, Inc. ( ) is an American multinational investment bank and financial services company. Founded in 1869, Goldman Sachs is headquartered in Lower Manhattan in New York City, with regional headquarters in many internationa ...
to declare Eskom as being the "biggest risk to South Africa’s economy." The company had R413 billion in debt and planned to raise an additional R340 billion (US$26 billion) by 2022 thereby representing eight percent of South Africa's GDP. R218.2 billion of the company's debt consist of government guarantees. Exacerbating the company's financial situation was a recorded R3 billion worth of irregular expenditures in 2017. On 28 March 2018
Moody's Investors Service Moody's Ratings, previously and still legally known as Moody's Investors Service and often referred to as Moody's, is the bond credit rating business of Moody's Corporation, representing the company's traditional line of business and its histo ...
downgraded Eskom's credit rating to B2 from B1 stating that it was concerned with "the lack of any tangible financial support for the company in the February state budget". On 24 November 2020, Moody's further downgraded Eskom's long-term credit rating to Caa1. This places Eskom's credit within the "speculative grade" of investment, with a "very high credit risk". Due to the company's large size and important role as the region's primary energy producer President Ramaphosa stated that Eskom was "
too big to fail "Too big to fail" (TBTF) is a theory in banking and finance that asserts that certain corporations, particularly financial institutions, are so large and so interconnected with an economy that their failure would be disastrous to the greater e ...
" as the reason why government had to continue to fund it despite its serious financial situation. In February 2023, with debt sitting at R423 billion, the South African government announced that, subject to approval from existing debt holders, it would be providing support worth R254 billion, including interest payments for the following three years and three capital payments of R78-billion in 2023/24, R66 billion in 2024/25 and R40-billion in 2025/26, with the intention to reduce Eskom's overall debt to R300 billion.


= Chinese debt

= In July 2018 it was announced that Eskom had taken out a R33 billion loan from the Chinese government owned
China Development Bank China Development Bank (CDB) is a policy bank of China under the State Council. Established in 1994, it has been described as the engine that powers the national government's economic development policies.
. The loan conditions were controversially not made public with accusations that it was an example of
debt-trap diplomacy Debt-trap diplomacy is a term to describe an international financial relationship where a creditor country or institution extends debt to a borrowing nation partially, or solely, to increase the lender's political leverage. The creditor country ...
by China. During the Zondo Commission of Inquiry into state corruption a senior Eskom executive stated that an additional R25 billion loan from the China-based company Huarong Energy Africa was improperly and controversially taken out by Eskom. After the loan had been issued Eskom chairperson Jabu Mabuza stated to the Zondo Commission that Eskom would not be repaying the Huarong loan due to irregularities and corruption involved in the issuing of the loan.


Controversies


Municipal debts

A number of South African municipalities are in significant arrears in paying Eskom for electricity supplied to them. The large amount owed to Eskom has caused significant controversy given the state utilities financial difficulties and repeated periods of load-shedding. By January 2020 South African municipalities owed Eskom a total of roughly R43 billion (equivalent to US$2.88 billion). This had increased to R49.1 billion by July 2022.


Soweto

The single largest South African municipality to owe Eskom for unpaid electricity is the
City of Johannesburg Metropolitan Municipality The City of Johannesburg Metropolitan Municipality () is a metropolitan municipality that manages the local governance of Johannesburg, the largest city in South Africa. It is divided into several branches and departments in order to expedite se ...
in which Soweto owes R13 billion to R16.4 billion in 2019. In response, Eskom initiated a process of cutting off electricity to debtors in the city, which resulted in violent public protests. The city has a history of non-payment dating back to the 1980s when non-payment was used as a form of non-violent protest against
apartheid Apartheid ( , especially South African English:  , ; , ) was a system of institutionalised racial segregation that existed in South Africa and South West Africa (now Namibia) from 1948 to the early 1990s. It was characterised by an ...
era policies. This is thought to have cultivated a culture of non-payment.


Zimbabwe Power Exports

300MW of power are exported to Zimbabwe in a deal valued at US$2 million a month. At the end of November 2019 it was revealed that Zimbabwe owed $22 million in debt to Eskom (about 11 months in arrears). Despite statements that Eskom continues to supply Zimbabwe during scheduled blackouts, electricity is only supplied if Eskom does not need it.


Power shortage: 2007 - ongoing

In the later months of 2007, South Africa started experiencing widespread
rolling blackout A rolling blackout, also referred to as rota or rotational load shedding, rota disconnection, feeder rotation, or a rotating outage, is an intentionally engineered electrical power shutdown in which electricity delivery is stopped for non-over ...
s as supply fell behind demand, threatening to destabilise the national grid. With a reserve margin estimated at 8% or below, such "load shedding" is implemented whenever generating units are taken offline for maintenance, repairs or re-fuelling (in the case of nuclear units). From February 2008 to November 2014 blackouts were temporarily halted due to reduced demand and maintenance stabilization. This drop in demand was caused by many of the country's mines shutting down or slowing to help alleviate the burden. Load shedding was reintroduced in early November 2014. The Majuba power plant lost its capacity to generate power after a collapse of one of its coal storage silos on 1 November 2014. The Majuba power plant delivered approximately 10% of the country's entire capacity and the collapse halted the delivery of coal to the plant. A second silo developed a major crack on 20 November causing the shut down of the plant again, this after temporary measures were instituted to deliver coal to the plant. In 2016, Eskom said that unplanned outages had been reduced. In May 2016, former president Jacob Zuma said assurances had been given to him by Eskom management. In June 2018, there was Stage 1 load shedding along with a strike over wages. In February 2019, a new round of load shedding began due to the failure of coal burning boilers at some power stations due to poor quality coal. This resulted in long running periods of level 4 load shedding across the country in mid-March 2019, including night-time load shedding and promised to report back. The situation at Eskom and resulting energy crisis became a political issue during the
2019 South African general election Nineteen or 19 may refer to: * 19 (number) * One of the years 19 BC, AD 19, 1919, 2019 Films * ''19'' (film), a 2001 Japanese film * ''Nineteen'' (1987 film), a 1987 science fiction film * '' 19-Nineteen'', a 2009 South Korean film * '' ...
s.


Sabotage

In December 2019, load shedding reached a new high as Eskom introduced stage 6 load shedding for the first time.
Cyril Ramaphosa Matamela Cyril Ramaphosa (born 17 November 1952) is a South African businessman and politician serving as the 5th and current President of South Africa since 2018. A former Anti-Apartheid Movement, anti-apartheid activist and trade union leade ...
faced criticism as his departure for Egypt was announced shortly after the move to stage 6. He returned early to address the problem, meeting on 11 December with the Eskom board. Ramaphosa then announced that there had been an element of
sabotage Sabotage is a deliberate action aimed at weakening a polity, government, effort, or organization through subversion, obstruction, demoralization (warfare), demoralization, destabilization, divide and rule, division, social disruption, disrupti ...
involved, leading to the loss of 2000MW capacity. Ramaphosa faced criticism on social media, with many blaming incompetence rather than sabotage. On 19 November 2021, Eskom announced that an initial forensic investigation found evidence that recent damage to a coal conveyor at Lethabo was the result of deliberate sabotage. Steel supports had been severed, causing a power supply pylon to collapse. In a media briefing, de Ruyter commented that the matter had been referred to the
Hawks Hawks are bird of prey, birds of prey of the family Accipitridae. They are very widely distributed and are found on all continents, except Antarctica. The subfamily Accipitrinae includes goshawks, sparrowhawks, sharp-shinned hawks, and othe ...
for further investigation. In May 2022 the Minister for Public Enterprises,
Pravin Gordhan Pravin Jamnadas Gordhan (12 April 1949 – 13 September 2024) was a South African politician and anti-apartheid activist who held various ministerial posts in the Cabinet of South Africa. He served as Minister of Finance from 2009 until 2014, ...
, reported to Parliament that additional incidents of cables being cut intentionally by saboteurs, rising theft at its power plants, and corruption around the supply of fuel oil, had greatly worsened the energy crisis and Eskom's ability to resolve it.


Corruption


2017 corruption scandal

Eskom was forced to suspend its chief financial officer Anoj Singh in July 2017 when the
Development Bank of South Africa Development or developing may refer to: Arts *Development (music), the process by which thematic material is reshaped * Photographic development *Filmmaking, development phase, including finance and budgeting *Development hell, when a projec ...
threatened to recall a R15 billion loan if no action was taken against Eskom officials (including Singh) who were involved in corruption allegations involving the
Gupta family The Gupta family is a wealthy and influential business family from India, with close ties to former South African President Jacob Zuma and his administration. The family's most notable members are the brothers Ajay, Atul, and Rajesh "Tony" Gupt ...
. In September 2017, Minister for Public Enterprises,
Lynne Brown Lynne Brown (born 26 September 1961) is a South African politician who is a former Minister of Public Enterprises and former Premier of the Western Cape Province. She was born in Cape Town and grew up in Mitchells Plain. She was appointed Premi ...
, instructed Eskom to take legal action against firms and individuals involved; ranging from Gupta family-owned consultancy firm Trillian Capital Partners Ltd. and consultancy firm
McKinsey McKinsey & Company (informally McKinsey or McK) is an American multinational strategy and management consulting firm that offers professional services to corporations, governments, and other organizations. Founded in 1926 by James O. McKinsey ...
to Anoj Singh and acting chief executive Matshela Koko. A report compiled by Eskom and G9 Forensic found that the two consulting firms including Gupta owned Trillian made R1.6 billion (US$120 million) in fees with an additional R7.8 billion made from future contracts. An investigation done by the amaBhungane Centre for Investigative Journalism found that the Gupta family had received contracts worth R11.7 billion from Eskom to supply coal between 2014 and 2017. With pressure for Eskom to sign the first coal supply contracts with Gupta-owned entities being applied on the state-owned firm by then President Jacob Zuma. In 2019 South African
Special Investigating Unit The Special Investigating Unit (SIU) is an independent agency of the South African government which investigates corruption and maladministration in state institutions. It was first established in July 1997 by President Nelson Mandela, although ...
launched an investigation into corruption related to the construction of the Medupi and Kusile power stations as a cause of repeated construction delays and project cost increases; this led to the investigation of 11 contractors for allegedly stealing R139 billion (US$9.13 billion) from the projects. In 2019, two senior Eskom managers and two business people were charged with fraud and corruption related to the construction of the Kusile power station. In January 2020 South African Minister for Public Enterprises, Pravin Gordhan, stated that cost overruns and corruption during the construction of Medupi and Kusile power stations was an important reason for the dramatic increase in Eskom electricity prices.


2019 Deloitte consulting lawsuit

In October 2019, Eskom's chairman Jabu Mabuza filed a court affidavit at the
Johannesburg High Court The Gauteng Division of the High Court of South Africa is a superior court of law which has general jurisdiction over the South African province of Gauteng and the eastern part of North West province. The main seat of the division is at Pretoria ...
to recover R207 million in consulting fees from the consulting firm
Deloitte Deloitte is a multinational professional services network based in London, United Kingdom. It is the largest professional services network in the world by revenue and number of employees, and is one of the Big Four accounting firms, along wi ...
. The affidavit alleged that Eskom executives had improperly awarded two consulting contracts to the consulting firm
Deloitte Deloitte is a multinational professional services network based in London, United Kingdom. It is the largest professional services network in the world by revenue and number of employees, and is one of the Big Four accounting firms, along wi ...
. According to Eskom, in one contract awarded to Deloitte, Deloitte proposed a fee of R88.8-million while the competing bids from other firms were for R14.6-million and R13.3-million. In the other contract, Deloitte's bid was R79.1-million, while the other bids were for R16-million and R9.1-million. In March 2020, Deloitte agreed to pay back R150 million of the R207 million sought by Eskom. However, in a joint statement, it denied being part of any corruption, and that they acknowledged that there were technical irregularities in the process of awarding the contracts. In April 2020, Deloitte told
AmaBhungane AmaBhungane Centre for Investigative Journalism is an investigative journalism organisation focusing primarily on exposing political corruption in South Africa and neighbouring countries. They say that their name means “dung beetles” in is ...
that the managing director for Deloitte Africa's advisory division Thiru Pillay and the lead consultant on the Eskom contract Shamal Sivasanker had resigned effective 31 March 2020 for their roles in the Eskom event. In November 2021, Eskom announced that it had appointed Deloitte as its next external auditor, as its contract with
Grant Thornton Grant Thornton is a multinational professional services network based in London, United Kingdom. It is the seventh-largest in the world by revenue and the sixth-largest by number of employees. The network consists of independent accounting an ...
was expiring at the end of that month.


2023 de Ruyter interview

In late February 2023 then Eskom CEO André de Ruyter gave a controversial interview with
E.tv e.tv (commonly referred to on-air as e) is the first and only privately owned free-to-air television station in South Africa. Founded in 1998, the company is headquartered in Cape Town. It is the fifth terrestrial television channel in the ...
during which he stated that Eskom was losing roughly R1 billion (US$53.9 million) a month due to theft and corruption. De Ruyter attributed this to the presence within Eskom of four criminal syndicates and went on to state that a senior - although unnamed - ANC MP was involved and that government did not have the political will to resolve the situation. This resulted in de Ruyter's immediate resignation on 22 February 2023 from his position as CEO amidst criticism from the ANC. The
Daily Maverick ''Daily Maverick'' is an independent, South African, English language, online news publication and weekly print newspaper, with offices in the country's two most populous cities: Cape Town (the site of its headquarters) and Johannesburg. ...
quoted an intelligence report that named the four criminal syndicates within Eskom as "the Presidential Cartel, the Mesh-Kings Cartel, the Legendaries Cartel and the Chief Cartel."


Price increases

Eskom took out a number of loans to construct the additional capacity and significantly increased electrical tariffs by an average of 22% a year between 2007 and 2015 to in an attempt to offset costs. In 2019 Eskom controversially applied to the
National Energy Regulator of South Africa National Energy Regulator of South Africa (NERSA), is the regulatory authority for the electricity supply industry in South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost countr ...
(NERSA) to increase tariffs by an additional 45% over the proceeding three years arguing that it needs the increase in revenue to avoid a debt induced death spiral. Eskom was controversially granted a 13.8% increase by NERSA in March 2019. The South African civil society
Organisation Undoing Tax Abuse (OUTA) Organisation Undoing Tax Abuse (OUTA) is a registered non-profit Civil Action Organisation, located in Johannesburg, South Africa. The anti-corruption advocacy organisation focuses on tackling government corruption and misappropriation of public ...
stated that by 2019 Eskom's electrical tariffs had increased by 500% over the previous 11 years. Pietermaritzburg Economic Justice and Dignity stated that the increased tariffs will exacerbate urban poverty negating increases to South Africa's
basic income grant Universal basic income (UBI) is a social welfare proposal in which all citizens of a given population regularly receive a minimum income in the form of an unconditional transfer payment, i.e., without a means test or need to perform work. In ...
. Eskom have again applied to NERSA for an urgent 17% increase in tariffs for 2019/2020 in an attempt to make up a R27.323 billion shortfall, Eskom is citing lower returns due to lower sales volumes as main reason for needing this price hike. The lower sales volumes is directly related to load shedding and Eskom's failure to maintain capacity. The price hike application is open for public participation until 20 January 2020. In NERSA has opposed an Eskom application to receive an additional R69 billion government bailout whilst Eskom is challenging NERSA's denial of an additional price increase for 2020/21 of 16% instead of the 8.1% price increase already approved by NERSA. During court proceedings with NERSA Eskom stated that this finances might collapse triggering a debt crisis for the South African government that has guaranteed Eskom's debt. Public Enterprises Minister Pravin Gordhan has stated that corruption and cost overruns during the construction of Medupi and Kusile power stations has resulted in a fourfold increase in electricity prices. An additional increase of 20.5% was approved by NERSA and announced by Eskom to take effect from 1 April 2022. This price raise was criticized by the mayor of Cape Town,
Geordin Hill-Lewis Geordin Gwyn Hill-Lewis (born 31 December 1986) is a South African politician who is the Mayor of Cape Town. A member of the Democratic Alliance (South Africa), Democratic Alliance, he was elected mayor in November 2021. Hill-Lewis attended Edge ...
as damaging to the economy and requested that it not be implemented. Eskom has a proposal before the National Energy Regulator of South Africa (Nersa) to hike electricity prices by a rumoured 44% for the 2024/2025 financial year The state-owned enterprise has applied for total revenues of R446bn for the 2026 financial year, R495bn for the 2027 financial year and R537bn for the 2028 financial year.


See also

*
Cahora Bassa (HVDC) Cahora-Bassa (previously spelled Cabora Bassa) is a separate bipolar HVDC power transmission line between the Cahora Bassa Hydroelectric Generation Station at the Cahora Bassa Dam in Mozambique, and Johannesburg, South Africa. History The syste ...
* Eskom Centre * XMLVend *
Hendrik van der Bijl Hendrik Johannes van der Bijl FRS (23 November 1887 – 2 December 1948) was a South African electrical engineer and industrialist and is regarded as one of the greatest South Africans for his contribution to the country's development. He was t ...
– founder and first chairman of ESCOM (Eskom) *
South African energy crisis South Africa's energy crisis (or load shedding) is an ongoing period of widespread national power outages beginning at the end of 2007. The South African government-owned national power utility, and primary power generator, Eskom, and variou ...


References


Further reading

*


External links

*
Official Eskom Heritage website

Map of Power Stations
{{authority control Electric power companies of South Africa Government-owned companies of South Africa Companies based in Johannesburg Nuclear power companies of South Africa Corruption in South Africa