The company's purpose is to provide services in the areas of installation and assembly work, in particular ventilation installation including maintenance and service work, as well as facility management, in particular the execution of cleaning work of all kinds. The company can 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. 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 guarantees and sureties for subsidiaries and third parties.