Assystem
Nuclear engineering energy transition
- B2B
- B2G
- Has physical offices
- Publicly traded
- Consulting
- Professional services
- Sales-led purchase
About Assystem
Independent nuclear engineering company accelerating energy transition, developing nuclear and renewable energies, power grids, hydrogen projects, and low-carbon transport.
Key facts
- Industry
- Business Consulting and Services
- Company size
- 5,001–10,000 employees
- Headquarters
- Courbevoie, Île-de-France, France
- Revenue
- €657MFY2025, publicly reported
- SIREN
- 412076937
- Website
- assystem.com
- linkedin.com/company/assystem
Jobs at Assystem
Assystem in the news
- Catherine Berthier, Assystem: "We have not yet received the Energy Savings Certificate bonuses"
Assystem has not received expected Energy Savings Certificate bonuses for electric vehicle acquisitions despite receiving vehicles in early 2026, highlighting issues with provider communication and payment protocols.
- ASSYSTEM: Postponement of the publication of the 2026 half-year results
Assystem is postponing its 2026 half-year financial results publication due to Expleo Group's delayed financial statements review.
- ASSYSTEM: Postponement of the publication of the 2026 half-year results
Assystem postponed its 2026 half-year results publication due to a delay in Expleo Group's financial review, stemming from an unfinalized credit facilities amendment dependent on asset disposals.
- Assystem selected by Babcock under a five-year global framework agreement
Assystem secured a five-year global framework agreement with Babcock International Group to support defense and infrastructure programs in the UK and internationally.
- Assystem retenu par Babcock dans un accord-cadre mondial de cinq ans
Assystem secured a five-year global framework agreement with Babcock International Group for defense and infrastructure projects across various sectors.
Assystem at a glance
Assystem is a B2B/B2G company in the Business Consulting and Services industry, headquartered in Courbevoie, Île-de-France, France.
Assystem has 5,001–10,000 employees.
Assystem's revenue is €657M (FY2025, publicly reported).
Assystem's SIREN number is 412076937.
Assystem is hiring: 8 recent open roles, including Solution Architect - Teamcenter H/F, Modeleur(euse) BIM· 3D confirmé(e) TCE - H/F, Ingénieur Commercial - Stage H/F.
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