
SC Group is a British manufacturer of military vehicles and related equipment. It was known as Supacat Ltd until 2015. Supacat was established in 1981 and based at
Dunkeswell Aerodrome in
England
England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...
. SC Group now comprises four companies: ''Supacat'', ''SC Innovation'', ''Proteum'' and ''
Blackhill Engineering''.
SC Group initially specialised in the design and development of military and civil high mobility vehicles. Throughout the last decade the company expanded its portfolio considerably to encompass developing equipment for operation in harsh environments in sectors including marine,
renewables,
mineral exploration
Mining engineering is the extraction of minerals from the ground. It is associated with many other disciplines, such as mineral processing, exploration, excavation, geology, metallurgy, geotechnical engineering and surveying. A mining engineer m ...
, oil & gas and
nuclear power
Nuclear power is the use of nuclear reactions to produce electricity. Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by ...
. During 2014, the then Supacat made a series of acquisitions in the commercial marine sector leading to the creation of the now Proteum based in Hamble, UK. At the end of 2014 Exeter-based heavy fabrication specialist, Blackhill Engineering, was acquired.
The current CEO is Nick Ames who joined the company in 2003. Nick Jones, original co-founder of Supacat, remains a Director of SC Group.
Supacat
The Supacat brand is retained by SC Group for the group's core defence business. Supacat develops and supports high mobility military vehicles and provides specialist engineering services for defence customers. It is a member of Rheinmetall's
Challenger 2 Life Extension Project (C2 LEP) team.
All Terrain Mobility Platform
The
All Terrain Mobility Platform (ATMP) is a 6x6 marginal terrain vehicle now in its fourth generation. Around 200 ATMPs have been supplied to mainly military users since 1982, including the armed forces of Canada, Malaysia, Mexico and the UK.
High Mobility Transporter
The High Mobility Transporter (HMT) vehicle platform is produced in three variants the HMT 400 (4x4), the HMT 600 (6x6) and the HMT Extenda (configurable between 4x4 and 6x6). A HMT 800 (8x8) variant is also available. The HMT was designed in mid-1999 by HMT Supacat Limited later renamed to HMT Vehicles Limited. In 2004,
Lockheed Martin
The Lockheed Martin Corporation is an American Arms industry, defense and aerospace manufacturer with worldwide interests. It was formed by the merger of Lockheed Corporation with Martin Marietta on March 15, 1995. It is headquartered in North ...
entered into a licence agreement with HMT Vehicles Ltd to manufacture and sell the HMT in North America. In 2006, Lockheed Martin (UK) acquired HMT Vehicles Ltd who licensed the design back to Supacat.
The HMT 400, the first of the platform to enter service, was developed for the
United Kingdom Special Forces procured under Project Minacity to replace the
Land Rover 110 Desert Patrol Vehicle.
A contract was awarded in 2001 for 65 vehicles that entered service in 2003–2004 in Afghanistan following tenders in the late 1990s.
In 2004, the U.S. Army
Delta Force
The 1st Special Forces Operational Detachment–Delta (1st SFOD-D), also known as Delta Force, Combat Applications Group (CAG), or within Joint Special Operations Command (JSOC) as Task Force Green, is a Special operation forces, special operat ...
purchased 47 similarly configured vehicles designated Marauders which were delivered in 2004–2005.
In 2006, Danish Army
Hunter Corps ordered 15 HMT Extenda vehicles.
In 2007, the Australian Army
Special Air Service Regiment ordered 31 HMT Extenda vehicles known as Nary designated as the Special Operations Vehicle-Special Reconnaissance (SOV-SR) which due to technical problems did not enter service until 2011.
In 2014, the Australian Army
2nd Commando Regiment ordered 89 HMT Extenda MK2 vehicles known as the Special Operations Vehicle-Commando (SOV-Cdo) that will be reconfigurable in four configurations. In 2015, the Norwegian Army
Forsvarets Spesialkommando
Forsvarets Spesialkommando (FSK) (English: Special Operations Commando) is a special operations force unit in the Norwegian Armed Forces.
The unit was established in 1982Monica RikollForsvarets spesialkommando feiret 50-års-jubileum NRK, 1 Sep ...
ordered an undisclosed number of HMT Extenda vehicles to be delivered from 2017 to 2019. In 2016, the
New Zealand Special Air Service
The 1st New Zealand Special Air Service Regiment, abbreviated as 1 NZSAS Regt, is the special forces unit of the New Zealand Army, closely modelled on the British Special Air Service (SAS). It was formed on 7 July 1955. It traces its origins to ...
ordered an undisclosed number of HMT Extenda vehicles designated as the Special Operations Vehicles – Mobility Heavy (SOV-MH) to be delivered from late 2017.
The British Army is the biggest user of the HMT with purchases between June 2007 and late 2010 of the HMT 400 designated as the
Jackal
Jackals are Canidae, canids native to Africa and Eurasia. While the word has historically been used for many canines of the subtribe Canina (subtribe), canina, in modern use it most commonly refers to three species: the closely related black-b ...
and HMT 600 designated as the
Coyote
The coyote (''Canis latrans''), also known as the American jackal, prairie wolf, or brush wolf, is a species of canis, canine native to North America. It is smaller than its close relative, the Wolf, gray wolf, and slightly smaller than the c ...
totalling 575 vehicles.
The British Army has also developed specialist variants of the HMT. Two projects, named Project Soothsayer and the Lightweight Mobile Artillery Weapon System Gun (LIMAWS(G)) were cancelled in 2007.
Supacat's HMT 600 is the chosen ground station platform for the UK MoD's
Watchkeeper unmanned air vehicle (UAV) project.
HMT operators
*: 31 (HMT Extenda MK1) Special Operations Vehicle-Special Reconnaissance (SOV-SR) known as Nary used by the
Special Air Service Regiment (SASR). 89 (HMT Extenda MK2) Special Operations Vehicle-Commando (SOV-Cdo) on order for the
2nd Commando Regiment (2 Cdo Regt), including several SOV-Logistics variants for use by SASR and 2 Cdo Regt. In 2023, 14 HMT Extenda MK2s were donated to
Ukraine
Ukraine is a country in Eastern Europe. It is the List of European countries by area, second-largest country in Europe after Russia, which Russia–Ukraine border, borders it to the east and northeast. Ukraine also borders Belarus to the nor ...
.
* : 24 HMT400s ordered in 2023 for use with
601st Special Forces Group.
*: 15 HMT Extenda (MK1) used by
Jaeger Corps ().
*: HMT 600 order placed by
Estonian Defence Forces
The Estonian Defence Forces () is the unified military force of the Republic of Estonia. The Estonian Defence Forces consists of the Estonian Land Forces, the Estonian Navy, the Estonian Air Force, and the paramilitary Estonian Defence Leagu ...
for unknown number.
Four HMT 400 on loan from United Kingdom in interim.
*: HMT Extenda (MK2) in service with
New Zealand Special Air Service
The 1st New Zealand Special Air Service Regiment, abbreviated as 1 NZSAS Regt, is the special forces unit of the New Zealand Army, closely modelled on the British Special Air Service (SAS). It was formed on 7 July 1955. It traces its origins to ...
from a contract worth up to NZ$14.4 million.
*: 24 HMT Extenda (MK2) used by the
Forsvarets Spesialkommando
Forsvarets Spesialkommando (FSK) (English: Special Operations Commando) is a special operations force unit in the Norwegian Armed Forces.
The unit was established in 1982Monica RikollForsvarets spesialkommando feiret 50-års-jubileum NRK, 1 Sep ...
. The first vehicle delivered under the £23 million contract was received in 2018.
*: HMT600 Wolfram, Brimstone (missile) platform. Also used as a platform to launch
ASRAAM
The Advanced Short Range Air-to-Air Missile (ASRAAM), also known by its United States designation AIM-132, is an imaging infrared homing air-to-air missile, produced by MBDA UK, that is designed for close-range combat. It is in service in the ...
s.
In 2023, 14 HMT Extenda Mk2s were donated from
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
which were first seen in use by the Armed Forces of Ukraine in March 2024.
*: >573 (HMT 4x4, inc. 72 HMT 400) consisting of 65 (from 2003) + 7 (2006) Minacity, 242 Jackal 1 (2007-2009), 119 Jackal 2 (2009-2010) and >140 Jackal 2a (2010). Also delivered were 76 (HMT 6x6) TSV-L Coyote (2009-2010) and 35 HMT 600 (6x6) Soothsayer platforms, most of which are being re-roled. UK MoD to retain 400 Jackal and 71 Coyote post-Afghanistan.
*: 47 HMT 400 used by
1st Special Forces Operational Detachment-Delta designated Marauders.
Failed bids
*
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
: A bid was submitted by Supacat to the
Canadian Special Operations Forces Command to replace their
High Mobility Multipurpose Wheeled Vehicle
The High Mobility Multipurpose Wheeled Vehicle (HMMWV; colloquial: Humvee) is a family of Military light utility vehicle, light, four-wheel drive Military vehicle#Military trucks, military trucks and utility vehicles produced by AM General. It ...
(HMMWV). In 2010, the Project was cancelled, after the HMT was the only vehicle that was bid, and it was determined that it did not meet all of CANSOFCOM requirements.
Supacat Protected Vehicle 400
The Supacat Protected Vehicle 400 (SPV 400) is a protected light 4x4 vehicle featuring a
V-shaped steel chassis hull onto which is fitted a
Composite armour
Composite armour is a type of vehicle armour consisting of layers of different materials such as metals, plastics, ceramics or air. Most composite armours are lighter than their all-metal equivalent, but instead occupy a larger volume for the sa ...
crew pod shown at Eurosatory 2012.
Light Armoured Multipurpose Vehicle
The Light Armoured Multipurpose Vehicle (LAMV) was developed with technical input from Supacat and was shown in February 2014 by the Indian company of
Tata.
Light Reconnaissance Vehicle 400
The Light Reconnaissance Vehicle 400 (LRV 400) MK2 is an open lightweight 4x4 vehicle based on the
Land Rover Discovery platform which can be transported internally in a
Boeing CH-47 Chinook
The Boeing CH-47 Chinook is a tandem-rotor helicopter originally developed by American rotorcraft company Piasecki Helicopter, Vertol and now manufactured by Boeing Defense, Space & Security. The Chinook is a Military transport helicopter, heav ...
helicopter shown at DSEi 2015.
A 6x6 variant has also been designed similar to the HMT Extenda.
Supacat is offering the LRV 400 for the
Dutch Army Defence-wide Wheeled Vehicle Replacement Programme (DVOW).
Bombardier Lynx Snowmobile
The
Royal Marines
The Royal Marines provide the United Kingdom's amphibious warfare, amphibious special operations capable commando force, one of the :Fighting Arms of the Royal Navy, five fighting arms of the Royal Navy, a Company (military unit), company str ...
3 Commando Brigade's Surveillance and Reconnaissance Squadron (SRS) Oversnow Reconnaissance Vehicle (ORV) is Bombardier
Lynx
A lynx ( ; : lynx or lynxes) is any of the four wikt:extant, extant species (the Canada lynx, Iberian lynx, Eurasian lynx and the bobcat) within the medium-sized wild Felidae, cat genus ''Lynx''. The name originated in Middle Engl ...
snowmobile which has been modified for military use by Supacat.
Wolfram Armoured Vehicle
The Brimstone HMT Overwatch was created in 2022 to provide a launch system for the anti tank
Brimstone (missile)
Brimstone is a ground or Air-to-surface missile, air-launched ground attack missile developed by MBDA UK for the UK's Royal Air Force. It was originally intended for "fire-and-forget" use against mass formations of enemy armour, using a Extremely ...
system specifically for use by Ukraine. Using an extended 6x6 HMT 600 chassis, it was later given the code name ''Brimstone''.
Gallery
File:ATMP MkIV.JPG, Prototype example of the Supacat All Terrain Mobility Platform (ATMP) Mk4.
File:Jackal 2a.JPG, Supacat Jackal 2 at a media demonstration at Long Valley.
File:Extenda.jpg, Supacat HMT Extenda at a media demonstration at Long Valley.
File:HMT 600 - MEP.JPG, Supacat HMT 600 with four-seat cab and communications rear body.
File:Supacat’s HMT logistic variant concept.jpg, Supacat's HMT logistic variant concept as shown at DVD 2016
File:SPV 400.jpg, Prototype example of the SPV 400 at a media demonstration in the UK at Long Valley.
File:Light Reconnaissance Vehicle 400.JPG, Light Reconnaissance Vehicle 400 (LRV 400) Mk2
File:Supacat’s LRV 600 concept.jpg, Supacat's LRV 600 concept as shown at DVD 2016
File:Royal Marines Driving Ski-Doos on Exercise in Norway MOD 45156547.jpg, Supacat modifies and supplies Bombardier Lynx snowmobiles to the UK's Royal Marines.
SC Innovation
SC Innovation provides engineering solutions to support all SC Group non-defence business. SC Innovation
incorporates specialist vehicle work with the
Royal National Lifeboat Institution
The Royal National Lifeboat Institution (RNLI) is the largest of the lifeboat (rescue), lifeboat services operating around the coasts of the United Kingdom, Republic of Ireland, Ireland, the Channel Islands, and the Isle of Man, as well as on s ...
(RNLI) and the emergency services together with products and services for sectors such as oil & gas, marine, renewable energy and nuclear.
''Products include:''
* The lifeboat Launch and Recovery System (L&RS) was developed specifically for the
RNLI
The Royal National Lifeboat Institution (RNLI) is the largest of the lifeboat services operating around the coasts of the United Kingdom, Ireland, the Channel Islands, and the Isle of Man, as well as on some inland waterways.
Founded in 1824 ...
and in response to a requirement for an up-to-date and highly mobile transport system for a new class of
lifeboat. The L&RS design incorporates several unique features that include a permanent,
software
Software consists of computer programs that instruct the Execution (computing), execution of a computer. Software also includes design documents and specifications.
The history of software is closely tied to the development of digital comput ...
controlled, Four-Track-Drive system to provide mobility in all beach conditions. In addition, the cradle that carries the boat rotates through 360 degrees to enable ‘Bow First’ launch and recovery.
* The Specialist Utility Vehicle 600 (SUV 600) is a production standard
Land Rover Discovery 4x4 that is converted to 6x6 configuration for use in the emergency services and wider utility sectors.
* The Protected Transit Vehicle (PTV) was developed specifically for use in the oil & gas sector. It provides a fully
ATEX Zone 2 compliant passenger and cargo transport capability tailored for use in potentially hazardous explosive and
toxic
Toxicity is the degree to which a chemical substance or a particular mixture of substances can damage an organism. Toxicity can refer to the effect on a whole organism, such as an animal, bacterium, or plant, as well as the effect on a subst ...
environments.
* The Specialist Multi-purpose Vessel 24 (SMV 24) has been designed to provide a flexible, multi-role, high performance solution for conducting operations in support of the offshore and other maritime engineering sectors.
Gallery
File:Lifeboat Launch and Recovery System.JPG, SC Innovation's lifeboat Launch and Recovery System (L&RS)
File:Protected Transit Vehicle.jpg, SC Innovation's Protected Transit Vehicle (PTV)
File:Early SUV600.JPG, An early SUV600 as displayed at Eurosatory 2014 by Supacat
Proteum
Proteum is the marine brand within SC Group and was formed following the acquisition of MDS Marine and Bukh Diesel UK.
Proteum
represents and distributes a
portfolio
Portfolio may refer to:
Objects
* Portfolio (briefcase), a type of briefcase
Collections
* Portfolio (finance), a collection of assets held by an institution or a private individual
* Artist's portfolio, a sample of an artist's work or a ...
of marine products and services across the UK and
Ireland
Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...
, these including Bukh, Marine Diesel Sweden, OXE Diesel and Konrad propulsion systems.
The company has two UK offices, these in
Poole
Poole () is a coastal town and seaport on the south coast of England in the Bournemouth, Christchurch and Poole unitary authority area in Dorset, England. The town is east of Dorchester, Dorset, Dorchester and adjoins Bournemouth to the east ...
and Hamble.
At the
DSEI 2015 defence and security exhibition held in London, 15–18 September, OXE Diesel launched what the company claims to be the first viable high power
NATO
The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member s ...
single fuel policy compliant diesel outboard engine for military users. According to the company, the 200
hp outboard has the highest power density of any marine diesel and incorporates a self-contained belt propulsor unit (S-BPU) to eliminate bevel gears and transfer shafts. In addition, the unit uses a conventional automotive engine block adapted for marine use, and unlike most outboards is mounted horizontally to improve reliability and reduce maintenance.
Blackhill Engineering Services

Blackhill Engineering Services is a heavy fabrication and machining specialist. Supacat Limited acquired
Blackhill in late 2014.
Blackhill Engineering Services Ltd.
has existed in various forms since the 1950s; originally its main role was to provide an engineering centre for
English China Clays (Quarries Division), which looked after capital and revenue repairs, modifications, projects and servicing, for sites all over the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
and
Channel Islands
The Channel Islands are an archipelago in the English Channel, off the French coast of Normandy. They are divided into two Crown Dependencies: the Jersey, Bailiwick of Jersey, which is the largest of the islands; and the Bailiwick of Guernsey, ...
. Early in 1995 the company became privately owned.
Production of SC Group's SC Innovation's Lifeboat Launch and Recovery System (L&RS) is now undertaken by Blackhill Engineering.
In October 2015
Blackhill Engineering issued a press release informing it had been contracted by Supacat, also part of SC Group, to manufacture replacement chassis frames for the Supacat Jackal vehicle.
Television and film appearances
*
Brazil
Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...
(1985; Supacat ATMP)
*
Top Gear (Supacat Jackal)
*
Top Gear Apocalypse (Supacat Jackal; Top Gear: Apocalypse)
See also
*
Supacat All Terrain Mobility Platform (ATMP)
*
Supacat Jackal
*
Bowler Wildcat
References
External links
*
{{ModernUKNonAFVNav, style= wide
Companies based in Devon
East Devon District
Electrical engineering companies of the United Kingdom
Military vehicle manufacturers