Tier one


Areva is an international provider of nuclear reactors and other low-carbon power generation solutions. Its Reactors and Services business group provides nuclear reactor design and construction, plus support services.


Dassault Systèmes is a leading provider of software for product lifecycle management, CAD/CAM, design and manufacturing.


Delcam (part of Autodesk) is the world’s leading developer and supplier of software for the three-dimensional design, manufacture and inspection of complex shapes.



Hermle specialises in the design and manufacture of high performance 5-axis vertical machining centres. Geo Kingsbury Machine Tools is sole agent for Hermle in the UK.

Hexagon Manufacturing Intelligence

Hexagon Manufacturing Intelligence provides a wide range of metrology products and support services, including CMM, portable measuring systems and handheld instruments.


ITW Welding Products Group provides a complete selection of welding and plasma equipment, consumables, power equipment and accessories.


The Nuclear Decommissioning Authority (NDA) is the public body responsible for former nuclear sites across the UK. It operates through four site licence companies: the largest, Sellafield Ltd,  leads NDA activities with the Nuclear AMRC.


Quintus Technologies (formerly Avure) is the global expert in applying high pressure technology to industrial and consumer goods manufacturing.



Rolls-Royce is a global provider of integrated power systems. It provides a range of support and engineering services to the civil nuclear industry.


Sandvik Coromant is a leading manufacturer of tools for turning, milling and drilling. It is part of the Sandvik tooling and materials group.

Sheffield Forgemasters

Sheffield Forgemasters is the world’s largest independently owned forgemaster. It is the only UK firm to hold ASME NCA3800 certification for civil nuclear castings and forgings.


Starrag Group is a leading supplier of large machining centres and flexible-manufacturing systems for nuclear and other sectors.


Westinghouse Electric Company provides fuel, services, technology, plant design, and equipment for the commercial nuclear electric power industry. It is part of the Toshiba Group.