The company's purpose is to build flat roofs, pitched roofs and special waterproofing in all execution variants, as well as to carry out corresponding maintenance work. The company also aims to carry out wood and renovation work inside and outside buildings. The company can establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also arrange financing for its own account or for the account of third parties, as well as provide securities for the liabilities of affiliated companies.