Planning and execution of construction, renovation and refurbishment projects in Switzerland and abroad as a general contractor, as well as consulting, planning, construction management and construction organization for buildings. Furthermore, planning, execution and maintenance of sanitary installations and heating systems, as well as trade in sanitary technology, electrical appliances, building materials and semi-finished products. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business directly or indirectly related to its purpose. It may also acquire, encumber, sell and manage real estate in Switzerland and abroad, arrange financing for its own account or for third parties, and provide guarantees and sureties for subsidiaries and third parties.