Construction and renovation of buildings, with a focus on renovation and beautification of existing building substances, particularly in the trades of BKP 200 ff. The company can also act as a general contractor, as well as engage in real estate promotion and marketing. It can establish branches and subsidiaries in Switzerland and abroad, and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for third-party accounts, as well as provide guarantees and sureties for subsidiaries and third parties.