Instone Real Estate Group SE, together with its subsidiaries, develops residential real estate properties in Germany. The company develops new housing with rental and condominiums; designs and markets residential and multifamily buildings, as well as publicly subsidized residential properties; designs modern city districts; and renovates listed buildings. It serves public sector, private home buyers, and institutional housing investors. Instone Real Estate Group SE was founded in 1991 and is headquartered in Essen, Germany.