The company's purpose is to operate a design office, provide technical consulting, expertise, and training in the fields of thermal engineering, renewable energy, sustainable development, energy efficiency, and CO2 emission reduction; energy and building physics concepts, thermal diagnostics and improvements for buildings and structures of all kinds; planning and project management for heating, ventilation, air conditioning, sanitary installations, as well as building insulation and renovations. The company may carry out all commercial, financial, or other operations that are directly or indirectly related to its corporate purpose in Switzerland and abroad. The company may acquire, hold, and dispose of real estate within the limits of the federal law on the acquisition of real estate by foreigners (LFAIE). The company may grant direct or indirect financing, in the form of loans and/or any other forms of financing or guarantees, with or without compensation, to its direct or indirect shareholders, to third parties, or to companies in which it holds direct or indirect interests, as well as to companies in which its shareholders hold direct or indirect interests. It may create branches and subsidiaries in Switzerland and abroad.