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SC Group (Supacat)

High mobility military vehicles, marine propulsion and heavy fabrication

//Overview

SC Group is the holding company behind Supacat, the Devon business whose high mobility vehicles carry British and allied special forces over ground that stops ordinary trucks. Home is Dunkeswell, a wartime airfield in east Devon, with further operations in Melbourne and Sydney. Four companies sit under the group. Supacat designs and builds military off-road vehicles, SC Innovation applies the same engineering to harsh-environment machinery outside defence, Proteum supplies and supports marine propulsion, and Blackhill Engineering handles heavy fabrication, machining and complex assembly.

Supacat is the reason most buyers know the name. Its High Mobility Transporter family gave the British Army the Jackal 4x4 and the larger Coyote 6x6, and the design has since gone to Australia, Denmark, Norway, New Zealand and the Czech Republic. The current UK variant is Jackal 3, built on the HMT Extenda chassis that converts between four and six wheels, ordered under a 2023 contract for 70 vehicles and a follow-on in September 2024 for 53 more with Babcock as prime. Australia bought 89 Special Operations Vehicle Commando units under JP2097 Phase 1B. At DVD 2024 the company showed an Armoured Closed Cab HMT built to a generic vehicle architecture with a load bay rated above 3,500 kg, pitched at short range air defence, counter-drone, ambulance, recovery and command roles, alongside a smaller Light Mobility Vehicle for very high readiness units. Earlier platforms remain in service and still get supported, among them the 6x6 All Terrain Mobility Platform, the LRV 400 light reconnaissance vehicle and the SPV 400 protected patrol vehicle.

SC Innovation puts the same engineering to work on problems that have nothing to do with soldiering. Its best known job is the launch and recovery system that drives the RNLI Shannon class lifeboat into the surf from an unprepared beach and recovers it again. The team also runs the electric All Terrain Mobility Platform, now in a fourth generation, and sells concept work, mechanical design, analysis and validation, electrical engineering, product lifecycle management and technical publications as standalone services. Proteum covers a different market again. From the south coast it distributes and supports marine engines and drives across the UK and Ireland, including OXE Diesel outboards, FNM inboards and hybrids, BUKH engines for lifeboats and fast rescue craft, Masson Marine propulsion packages, Alamarin-Jet waterjets, Konrad stern drives and Glendinning engine controls. Blackhill Engineering, acquired at the end of 2014, works from four workshops on a two-acre Exeter site divided between fabrication, assembly and machine shops.

The stated purpose is protecting lives and protecting the planet, which in practice reads as a deliberate hedge. Defence vehicles pay the bills. Marine engines, lifeboat launchers, electric platforms and contract steelwork spread the risk into civil markets that move on a different cycle. Nick Ames has led the business since 2003, and Supacat itself dates to 1981, when it began with a small six-wheeled load carrier the British Army adopted as the ATMP and fields to this day.

//Core Competencies
  • High mobility off-road vehicle design
  • Special operations vehicle integration
  • Vehicle prototyping and low-rate production
  • Through-life vehicle support and fleet upgrades
  • Electric and hybrid platform development
  • Launch and recovery system engineering
  • Marine propulsion supply and support
  • Heavy steel fabrication and machining
  • Mission system integration and generic vehicle architecture
  • Test, trials and certification support
//Products & Services
productHMT 400 (Jackal)

4x4 high mobility weapons platform used by the British Army for reconnaissance and fire support.

productHMT 600 (Coyote)

6x6 tactical support variant of the HMT family carrying stores and crew for Jackal patrols.

productJackal 3

Latest UK HMT variant on the Extenda chassis, ordered in 2023 and again in 2024.

productHMT Extenda

Convertible chassis that reconfigures between four and six wheels for role changes.

productHMT Armoured Closed Cab

Protected closed-cab HMT with generic vehicle architecture for mission system fits.

productLight Mobility Vehicle

Tactical light vehicle unveiled at DVD 2024 for light role and high readiness forces.

productLRV 400

Light reconnaissance vehicle sized for helicopter and air transport.

productSPV 400

Protected patrol vehicle built around a composite crew pod.

productAll Terrain Mobility Platform

6x6 marginal terrain load carrier in British service since the 1980s.

productElectric All Terrain Mobility Platform

Battery-electric ATMP developed by SC Innovation, now in a fourth generation.

productShannon Launch and Recovery System

Beach launch and recovery vehicle built for RNLI Shannon class lifeboats.

productOXE Diesel outboards

Diesel outboard engines distributed and supported by Proteum in the UK and Ireland.

productBUKH marine engines

Diesel engines for lifeboats, fast rescue boats and workboats supplied through Proteum.

productAlamarin-Jet waterjets

Waterjet propulsion units supported by Proteum for commercial and military craft.

productMasson Marine propulsion packages

Gearbox and propulsion packages for workboats and naval vessels.

serviceVehicle engineering services

Concept design, prototype build, testing and trials for defence vehicle programmes.

serviceThrough-life support

Spares, upgrades, repair and fleet management for HMT and ATMP operators.

serviceFabrication and machining

Blackhill Engineering steel fabrication, machining and complex machine assembly.

//Programs & Supply Chain

Programs & Platforms

Jackal 3JP2097 Phase 1B REDFINCzech Special Forces HMT ExtendaProject AtlasRNLI Shannon class launch and recovery
//Locations
HeadquartersHQ

United KingdomDunkeswell, United Kingdom

//Corporate & FinancialSelf-reported

Ownership

Privately held