Trading, creation, rental, promotion and management of real estate as well as other services in the real estate sector, in particular the execution of residential and commercial buildings as general and total contractor. May establish branches in Switzerland and abroad and participate in, found, acquire and merge with other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose, arrange financing for its own account and for third-party account, and provide guarantees and sureties for subsidiaries and third parties.