Christian Simon

Pargest SA is a private company based in Marseille, France. The French company provides business and management consulting services. It was founded in 1989, and Stephanie Chevalet has been the CEO of the company since 2021.

Cogeci SA is a civil engineering design office that specializes in structural design for building, metal and wood constructions, diagnostics/expertise, civil engineering, and engineering structures. The private company is based in Vaulx-en-Velin, France and was founded in 1979. Cogeci has worked on various projects, including the construction of housing units in Palaiseau and the national public health agency. The French company is a member of Adivbois, an association for the development of wooden living buildings. Cogeci is also experienced in digital model and BIM, and has a brochure dedicated to diagnoses and expertise. The CEO is Georges Mandica.