Provision of services, in particular in the construction industry, which may include research, development, consulting, planning, training, rental, maintenance, assembly, logistics and advertising, administration, brokerage, acquisition and disposal of real estate, as well as trade in goods of all kinds. May establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, conduct all business that is directly or indirectly related to its purpose, acquire, encumber, sell and manage real estate in Switzerland and abroad, and provide financing for its own account or for third-party account, as well as provide guarantees and sureties for subsidiaries and third parties.