The implementation and maintenance of all heat, cold and air production and distribution facilities, as well as all related services and consulting services in this field, and the sale of all related materials and equipment. It may establish branches and subsidiaries, as well as participate in other companies, both in Switzerland and abroad, with the proviso that participations in real estate companies in Switzerland will be limited to real estate companies whose properties are exclusively for commercial use, and in general, carry out any activity directly or indirectly related to its purpose. The company may also acquire, hold and dispose of all assets, but for real estate in Switzerland only assets exclusively for commercial use.