Operation of a contract construction company, in particular in the field of formwork and masonry work, gardening work as well as civil engineering and construction work. 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, also acquire, encumber, sell and manage real estate in Switzerland and abroad, also arrange financing for its own account or for the account of third parties and provide security for liabilities of affiliated companies.