Assystem SA

Assystem is a leading independent engineering and project management firm based in Paris, founded in 1966. It specializes in designing, constructing, supervising, commissioning, and operating complex, high‑security infrastructure—especially in the nuclear sector—with a global workforce of over 7,000 and annual revenues around €660 million. Regularly engaged in major global nuclear builds (e.g., EPR reactors in France, Finland, China, and the UK) and advising emerging nuclear countries like the UAE, Saudi Arabia, Türkiye, and now Kazakhstan. Selected by Kazakhstan Nuclear Power Plants (KNPP) as Technical Advisor, supporting engineering, project management, construction oversight, and methodology development aligned with IAEA best practices. 

Operates in over a dozen countries across Europe, Asia, and the Middle East, including a robust presence in India with more than 1,500 engineers. The company prioritizes low-carbon energy solutions—nuclear, renewables, hydrogen, and grid modernisation—and commits to significant reductions in CO₂ emissions