The purpose of the company is to carry out all activities in the field of building services and building technology. In particular, the company aims to design, construct, service and operate heating, air conditioning, ventilation, sanitary and refrigeration systems, as well as electrical installations, and to provide technical operation and monitoring of energy centers and plants of all kinds. The company may establish branches and subsidiaries in Switzerland and abroad. It may participate in other companies and acquire, manage, broker and sell real estate, patents, trademarks, copyrights, design rights and all other intellectual property rights in Switzerland and abroad. The company may grant loans to its direct or indirect shareholders or other group companies, conclude cash pooling agreements with them and provide security of all kinds for their liabilities to third parties, including by pledging or assigning its own shares or guarantees of any kind, even if these loans or securities are in the exclusive interest of its direct or indirect shareholders or other group companies and are granted free of charge. The company may engage in all commercial, financial and other transactions that are suitable to promote the purpose of the company or are directly or indirectly related to it.