Planning, realization and construction of single-family and multi-family houses of all kinds, including the sale, rental and management of its own and third-party properties. The company can acquire, manage and sell properties, establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, encumber, sell and manage real estate in Switzerland and abroad, arrange financing for its own account or for third-party account, and provide guarantees and sureties for subsidiaries and third parties.