The company's purpose is to provide services in the field of building technology and related activities, in particular ventilation installation and execution. Furthermore, the company can buy, sell, import and export building materials. 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 and intellectual property rights in Switzerland and abroad. It can also provide financing for its own account or for third-party account, as well as provide guarantees and sureties for subsidiaries and third parties.