Guy Mathiolon

Serpol SA provides environment sanitation and decontamination solutions. The company was founded on January 17, 1983 and is headquartered in Vénissieux, France.

Serfim SA provides public works and waste treatment services. It also offers depollution, recycling, rehabilitation, canalization, and sanitation solutions. The company was founded by Louis Moulin in 1875 and is headquartered in Venissieux, France.

Fédération Nationale des Travaux Publics operates as a business organization, with interest in the representation, development, and welfare of public works enterprises. It conducts and publishes industry research reports for its members. The firm also holds forums and dialogues with the private and public sectors. The company is headquartered in Paris, France.

Serpollet SA provides construction services to electric networks and telecommunications. The company was founded on November 1, 2008 and is headquartered in Venissieux, France.

Nouvetra SASU specializes in civil engineering techniques for confined environments, with a focus on safety. The private company is based in Meyzieu, France. The French company's team is skilled in the derivation of effluents from both the inside and outside, ensuring the continuity of network exploitation. The company also offers coulis injection work and network strengthening through earthworks, tubing, or in situ repair. The CEO of the company is Sebastien Landry.

Albertazzi is a French company that specializes in the construction of networks for fluids. The private company is based in Lentilly, France. The CEO of the company is Frederic Foschia.