Stéphane Vapillon

Groupe Briand SAS operates as a holding company with interest in providing roofing and siding contracting services. It offers steel and wood framing, siding, roofing, fittings, and photovoltaic central. The company was founded by Anselme Briand and Jeanne Briand in 1950 and is headquartered in Les Herbiers, France.

Projevia SA engages in the offset printing services. It operates through the following segments: Press Editors, Distance Selling, Distribution Networks, and Private Institutions. The company was founded by Michel Lachaze in 1968 and is headquartered in Laval, France.

Separgefi SAS engages in providing safety and security solutions. Its services include airport security, safety engineering, mobile security, electronic security, remote surveillance, training, risk management, and security consulting. The company was founded by Guy Tempereau in 1958 and is headquartered in Paris, France.

Deloitte et Associés SA operates as an accounting and reporting advisory services company. It provides audit, consulting, tax, and advisory services. The company was founded on March 25, 1983 and is headquartered in Puteaux, France.