Construction of buildings as a general contractor, development of properties, acquisition, sale and management of properties of all kinds in Switzerland and abroad, as well as provision of related consulting and other services. The company may 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.