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Assystem is an international and independent engineering company, founded in France in 1966 to commission nuclear facilities within the nuclear industry in France and abroad. Assystem employs over 12,000 engineers worldwide, and in 2014 had revenues of USD 1.2 billion. Assystem has a strong track record in Aerospace, Energy & Infrastructure (especially Nuclear), and is recognized as one of the four most prominent engineering companies worldwide in the nuclear sector. Assystem delivers PMC, design (FEED and detail), EPCm, and critical systems integration to utilities and vendors.

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Company profile

Related activities :

Building, mining

Building, mining

Energy, chemistry, materials

Health, pharmacy, life sciences

Services, engineering and concessions

Transport, logistics

Export area :

European Union

Local presence :


Europe outside E.U.

European Union

French overseas departments and territories

Near and Middle East

North Africa

North America


South Asia

South-east Asia

Sub-Saharan Africa

Target countries :

European Union

Near and Middle East

North America

More information










Business France contributes to the development and success of French and foreign businesses wishing to expand abroad by supporting them throughout the lifetime of their projects, and is driven by an efficient, result-oriented working culture. > Read more


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