Assystem in the United Kingdom

Over the last 50 years, Assystem has built an impressive track record of successful projects for major operators within the industry such as Sellafield Ltd, Rolls-Royce and EDF; gaining comprehensive knowledge and appreciation of all nuclear facilities in the UK.


We also have a high level of involvement in new build and plant life extension projects, extending our knowledge and experience within the nuclear industry and embedding the nuclear safety culture within the company.

Passionate about innovation, the UK has specialist skills in digital asset engineering, remote handling, stress engineering and is developing new solutions in non-contact surface metrology.


Our projects

Mise en service EPR
Project management Nuclear

Design, project management and commissioning for EPRs in Europe & China

Etudes APS pour une centrale nucléaire
Design Energy

Preliminary design and 3D equipment design for a nuclear power plant

Conception usine nucléaire
Design Nuclear

Design of a nuclear plant for the treatment of effluent

Étude de faisabilité
Design Nuclear

Small Modular Reactor (SMR) feasibility study for a nuclear plant



Shaping the future of the energy and digital revolutions