www.suez-environnement.fr Home > Presentation > Presentation PRESENTATION SGAD AND THE SUEZ GROUP COMMITMENTS SGAD in a few words… A 100% subsidiary of Lyonnaise des Eaux, Société Générale d'Assainissement et de Distribution (SGAD), is specialized in construction and operation of structures necessary for collection and transport. , storage and treatment of wastewater. It operates in the PACA and Languedoc-Roussillon regions with its three agencies present in the Var and the Bouches-du-Rhône. History Building and public works company, created in 1956, SGAD joined Lyonnaise des Eaux and Suez Environnement group on October 3, 2006. Contact Sitemap