Provision of services of all kinds in the construction industry, namely activity as a general contractor and planning and construction of buildings on its own account and on behalf of third parties, trade in building materials, household appliances and kitchen equipment as well as related products. May 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, acquire, encumber, sell and manage real estate in Switzerland and abroad, arrange financing for its own account or on behalf of third parties, and provide guarantees and sureties for subsidiaries and third parties.