Stéphane Corteel

SNEF SA provides electrical installation, engineering operation and maintenance services. Its brand include SNEF Connect, SNEF Clim, SNEF Maintenance, SNEF Design and Build, SNEF Telecom and SNEF Nucléaire. The firm serves in the area of tertiary sector, maritime, energy, infrastructure and telecommunications industries. The company was founded in 1905 and is headquartered in Marseille, France.

Foure Lagadec SARL specializes in the upkeep of installations related to the oil, gas, and nuclear sectors. The private company is based in Le Havre, France, and has subsidiaries in France. The CEO of the French company is Nicolas Fehrenbach.

Part of Eiffage SA, Snef Telecom is a French company that provides telecommunication services. The company is based in Marseille, France. The CEO of the company is Christophe Delaye. Snef Telecom was acquired by Eiffage Energie Systèmes - Participations SASU from SNEF SA on October 12, 2022.

Ekium Group SASU provides engineering, automation, and project management services. It specializes in chemical and petrochemical, energy and environment, nuclear, oil and gas, and building and infrastructure industries. The company was founded by Philippe Lanoir, Laurent Perrin, Richard Sebag, and Jean-François Aznar in 1990 and is headquartered in Bron, France.