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Within the Energy Systems branch of the Eiffage Group, Clemessy designs, improves, installs and maintains systems and equipment in electrical engineering and mechanical engineering, in numerous business sectors: industry, energy, tertiary and transport infrastructure. - € 816 million turnover in 2018, including 20% internationally - Nearly 5,000 employees - More than 500 hires on permanent contracts in 2017 With more than 100 locations in France and around the world, Clemessy accompanies you as close as possible to your industrial installations.

Website http://fr.clemessy.com
Revenue $107 million
Employees 2,296 (1,223 on RocketReach)
Founded 1908
Phone +33 3 89 32 32 32
Industry Automation Machinery Manufacturing, Génie électrique, Génie mécanique, Energie, Nucléaire, Spatial, Aéronautique, Industrie, Infrastructures de transport, Pétrochimie, Pharmacie
Web Rank 2 Million
Keywords Electrical Engineering, Mechanical Engineering, Systems Integration, Equipment Installation, System Maintenance, Energy Systems, Power Systems, Automation Systems, Industrial Automation, Building Automation, Control Systems, Electrical Systems, Process Automation, Smart Buildings, Energy Efficiency, Renewable Energy, Infrastructure Projects, Engineering Services, Project Management
Competitors Siemens, Honeywell, Schneider Electric, Veolia, ABB E-mobility, Emerson, Eaton, ENGIE, Aggreko, ABB +43 more (view full list)

Clemessy Questions

The Clemessy annual revenue was $107 million in 2026.

Rodolphe Degonse is the Directeur de Grands Projets of Clemessy.

1,223 people are employed at Clemessy.

Top Clemessy Employees

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