Royal BAM Group nv () is a Dutch construction-services business with headquarters in
Bunnik
Bunnik () is a Municipalities of the Netherlands, municipality and village in the Provinces of the Netherlands, province of Utrecht (province), Utrecht, Netherlands. The recorded history of the village dates back nearly 2000 years, when the Ancien ...
, Netherlands. Based on revenue it is the largest construction company in the Netherlands.
History
The company was founded by Adam van der Wal as a
joiner
Joinery is a part of woodworking that involves joining pieces of wood, engineered lumber, or synthetic substitutes (such as laminate), to produce more complex items. Some woodworking joints employ mechanical fasteners, bindings, or adhesives, ...
's shop in 1869 in Groot-Ammers - a rural village in the
Alblasserwaard
The Alblasserwaard () is a polder in the province of South Holland, Netherlands. It is mainly known for the windmills of Kinderdijk, located near the village of Kinderdijk in the polder's northwestern part.
History
The first human inhabitant ...
region to the east of
Rotterdam
Rotterdam ( , ; ; ) is the second-largest List of cities in the Netherlands by province, city in the Netherlands after the national capital of Amsterdam. It is in the Provinces of the Netherlands, province of South Holland, part of the North S ...
.
At the end of the 19th century, Adam's son, Jan van der Wal, took over the business and worked as a construction contractor not only in the Alblasserwaard region but at further afield locations, including
Vlaardingen
Vlaardingen () is a large town and List of municipalities of the Netherlands, municipality in South Holland in the Netherlands. It is located on the north bank of the Nieuwe Maas river at the confluence with the Oude Maas. The municipality admin ...
and
The Hague
The Hague ( ) is the capital city of the South Holland province of the Netherlands. With a population of over half a million, it is the third-largest city in the Netherlands. Situated on the west coast facing the North Sea, The Hague is the c ...
, where he soon opted to relocate to. Jan's son, Joop van der Wal, studied
civil engineering
Civil engineering is a regulation and licensure in engineering, professional engineering discipline that deals with the design, construction, and maintenance of the physical and naturally built environment, including public works such as roads ...
in
Delft
Delft () is a List of cities in the Netherlands by province, city and Municipalities of the Netherlands, municipality in the Provinces of the Netherlands, province of South Holland, Netherlands. It is located between Rotterdam, to the southeast, ...
prior to joining his father’s company in 1926.
During 1927, the business was renamed ''Bataafsche Aanneming Maatschappij van Bouw- en Betonwerken'', in English, ''Batavian Construction Company for Construction and Concrete Projects plc''. ('BAM'); it transitioned from being a family-owned firm into a ‘naamloze vennootschap’ (public limited company).
In the
interwar period
In the history of the 20th century, the interwar period, also known as the interbellum (), lasted from 11 November 1918 to 1 September 1939 (20 years, 9 months, 21 days) – from the end of World War I (WWI) to the beginning of World War II ( ...
, BAM undertook several large-scale projects, including the office building of the
Batavian Petroleum Company in The Hague, the broadcaster
AVRO
Avro (an initialism of the founder's name) was a British aircraft manufacturer. Its designs include the Avro 504, used as a trainer in the First World War, the Avro Lancaster, one of the pre-eminent bombers of the Second World War, and the d ...
's Amsterdam headquarters, a
KEMA
Kema or KEMA may refer to:
* KEMA, an energy consultancy company
* Kema (river), a river in Russia
* Kema District, a district in North Sulawesi, Indonesia
* Kema Chikwe, Nigerian politician
* Kema Jack (born 1982), footballer from Papua New Guinea ...
laboratory in
Arnhem
Arnhem ( ; ; Central Dutch dialects, Ernems: ''Èrnem'') is a Cities of the Netherlands, city and List of municipalities of the Netherlands, municipality situated in the eastern part of the Netherlands, near the German border. It is the capita ...
, the
Blijdorp Zoo in Rotterdam, and the conversion of
Soestdijk Palace on behalf of
Princess Juliana and
Prince Bernhard. To support these works, area offices were establish in Arnhem (1933) and Amsterdam (1934).
During the
Second World War
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
BAM's activities were badly harmed by the
German occupation of the Netherlands
Despite Dutch neutrality, Nazi Germany German invasion of the Netherlands, invaded the Netherlands on 10 May 1940 as part of ''Fall Gelb'' (Case Yellow). On 15 May 1940, one day after the Rotterdam Blitz, bombing of Rotterdam, the Dutch forces ...
.
The company was listed on the
Amsterdam Stock Exchange
Euronext Amsterdam is a stock exchange based in Amsterdam, the Netherlands. Formerly known as the Amsterdam Stock Exchange (), it merged on 22 September 2000 with the Brussels Stock Exchange and the Paris Stock Exchange to form Euronext. The ...
in 1959.
Starting in 1973, the company traded under the name ''BAM Holding N.V''. During 1973, BAM also adopted its iconic cube-shaped
logo
A logo (abbreviation of logotype; ) is a graphic mark, emblem, or symbol used to aid and promote public identification and recognition. It may be of an abstract or figurative design or include the text of the name that it represents, as in ...
.
When the company reached its 125th anniversary on 12 May 1994, it received the right to add 'Royal' to its name. It continued to expand through acquisition, such as its purchase of rival companies Interbuild (in 1998), and
Hollandsche Beton Groep
Hollandsche Beton Groep nv (HBG) was a Netherlands-based construction group founded in 1902. It expanded internationally in the late 20th century, acquiring businesses in the United Kingdom, before being itself acquired by Netherlands competito ...
('HBG') (in 2002).
In November 2006 Royal BAM issued a
profit warning, and launched an investigation into the incurring of £78m of losses at its German construction subsidiary. In July 2008, HBG was rebranded as ''Bam Construct UK''. In mid-2010 the company's share price was impacted by a
rights issue
A rights issue or rights offer is a dividend of subscription rights to buy additional securities in a company made to the company's existing security holders. When the rights are for equity securities, such as shares, in a public company, it can ...
.
Several times during the 2010s Royal BAM produced poor fiscal results, attributed as the cause of job losses and a restructuring effort being launched in 2014. While performance had reportedly recovered in the UK by 2016, losses in both Germany and the Middle East were stated to have been incurred by the business towards the end of the decade.
In July 2020, Royal BAM announced that it was winding down its 600-strong BAM International business due to consequences of the
COVID-19 pandemic
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
.
Up to 150 jobs were also to be cut at BAM Construct UK.
In September 2021 Royal BAM announced the sale of its German interests, which cumulatively produced an annual turnover of €500 million, to the German real estate and construction company
Zech Group and the Gustav Zech Foundation. Around this time, the management opted to concentrate on its core businesses in the UK, Ireland and the Netherlands.
In October 2022, Dutch authorities (the
Fiscal Information and Investigation Service
The Fiscal Information and Investigation Service (, FIOD) is an agency of the government of the Netherlands responsible for investigating financial crimes. It is part of the Tax and Customs Administration, which itself falls under the responsibil ...
and the
Public Prosecution Service) visited BAM International bv offices in
Gouda, in an investigation relating to potential irregularities at some completed projects; Royal BAM was "fully cooperating" with the investigation.
In July 2024, Royal BAM reported its UK construction business had suffered a £19.5m loss due to problems at Manchester's
Co-op Live
Co-op Live is an indoor arena in Manchester, England, sited in the Etihad Campus next to the City of Manchester Stadium. It opened on 14 May 2024 and is the List of indoor arenas in Europe, largest indoor arena in the UK by capacity, and List ...
Arena, and would be cutting further jobs.
Operations

The company's major operations include:
* BAM Bouw en Techniek - Non-residential construction
* BAM Wonen - Residential construction
* AM - Area development
* BAM Infra - Civil engineering in the Netherlands
* BAM Interbuild - Non-residential and residential (apartments) building in Brussels and Flanders
* BAM Construct UK (comprising BAM Construction and BAM Properties)
*
BAM Nuttall
BAM Nuttall Limited (formerly known as Edmund Nuttall Limited) is a construction and civil engineering company headquartered in Camberley, United Kingdom. It has undertaken road, rail, nuclear, and other major projects worldwide. It is a subsidia ...
- Civil engineering in the UK (comprising BAM Ritchies - geotechnical)
* BAM Contractors Ltd (BAM Ireland) - Building, civil engineering, facilities management, property and rail in Ireland (Formerly Ascon Contractors, Thomas Logan, Rohcon)
* BAM Deutschland - Construction in Germany
* Wayss & Freytag Ingenierbau - Civil engineering in Germany; as tunnelling specialist also active as joint venture partner in BAM's other home markets)
* BAM International - Projects outside of Europe
* BAM PPP - Investment company
Major projects

Projects completed by the company include the
Amsterdam Arena
The Johan Cruyff Arena ( ; officially stylised as Johan Cruijff ArenA) is the main stadium of the Dutch capital city of Amsterdam and the home stadium of association football, football club AFC Ajax, Ajax since its opening. Built from 1993 to ...
football stadium for
AFC Ajax
Amsterdamsche Football Club Ajax (), also known as AFC Ajax, Ajax Amsterdam, or commonly Ajax, is a Dutch professional Association football, football Football team, club based in Amsterdam, that plays in the , the top tier in Dutch football. ...
in
Amsterdam
Amsterdam ( , ; ; ) is the capital of the Netherlands, capital and Municipalities of the Netherlands, largest city of the Kingdom of the Netherlands. It has a population of 933,680 in June 2024 within the city proper, 1,457,018 in the City Re ...
completed in 1996, the
Antwerp
Antwerp (; ; ) is a City status in Belgium, city and a Municipalities of Belgium, municipality in the Flemish Region of Belgium. It is the capital and largest city of Antwerp Province, and the third-largest city in Belgium by area at , after ...
Law Courts completed in 2005 and the
Euroborg
Euroborg () is the stadium in Groningen, Netherlands. It is the home ground of association football, football club FC Groningen, with a capacity of 22,525. The stadium site houses a casino, movie theater, school, supermarket, and a fitness centre ...
football stadium for
FC Groningen
Football Club Groningen () is a Dutch professional association football club based in Groningen, Groningen (province), Groningen province. Founded in 1971 as the successor of GVAV-Rapiditas, GVAV, Groningen compete in the Eredivisie, the first t ...
in
Groningen
Groningen ( , ; ; or ) is the capital city and main municipality of Groningen (province), Groningen province in the Netherlands. Dubbed the "capital of the north", Groningen is the largest place as well as the economic and cultural centre of ...
completed in 2006. The company was part of the
Infraspeed
Infraspeed is the builder and infrastructure maintenance company of the HSL-Zuid high-speed rail line in the Netherlands.
The company was created in 1999 with the express purpose of pursuing the construction and maintenance of the then-proposed HS ...
consortium which handed over the
HSL-Zuid
The HSL-Zuid (, ), is a 125 kilometre-long (78 mile) High-speed rail in the Netherlands, Dutch high-speed rail line running between the Amsterdam metropolitan area and the Belgium–Netherlands border, Belgian border, with a branch to Breda, ...
high-speed railway line for commercial use in 2009.
The company is also responsible for the
new children's hospital in Dublin which is facing significant time and cost overruns.
References
External links
*
*
{{Authority control
Construction and civil engineering companies of the Netherlands
Companies based in Utrecht (province)
Bunnik
Construction and civil engineering companies established in 1869
Dutch companies established in 1869