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.