The idea and the material FOR MORE THAN 85 YEARS welcome Public works Recycling and materials trading career Landfill sites Professional recycling center Equipment rental Earthworks Depollution The latest Cosson news The Thiverval-Grignon storage facility in the spotlight at the “Terres de Paris” exhibition Until January 2017, the Pavillon de l'Arsenal in Paris is offering the exhibition “Terres de Paris - from matter to material” in which the Thiverval-Grignon (Cosson) storage facility is in the spotlight! Read more " Antony Aquatic Complex: an example of Cosson know-how A year ago, the construction site of an aquatic center in the Pajeaud district of Antony saw the light of day. On the program for the Hauts-de-Bièvre Agglomeration Community: a 25x21m indoor sports pool, 8 lanes, 1 180 m² learning and leisure pool, 1 160 m² diving pool with launching area. 'water and a 20m pit, saunas, solarium, and parking in the basement. Read more " Documentation Find all the documents you may need to download here! Prices, access plan, instructions and security protocol for our sites, prior acceptances, opening a customer account, etc. Institutional brochure View all documents Legal NoticePhoto creditsRecruitmentDocumentationContact Cosson If you continue to browse this website, you are allowing all third-party services OK, accept all Personalize