BASSAC Société anonyme operates as a real estate development company primarily in France, Belgium, Germany, and Spain. It offers residential buildings and houses, and commercial real estate, as well as prefabricated garages and land. The company was incorporated in 1972 and is headquartered in Boulogne-Billancourt, France. As of December 31, 2021, BASSAC Société anonyme operates as a subsidiary of Premier Investissement SAS.