The company's purpose is to provide services in the fields of heating, ventilation, air conditioning and sanitary planning (HVAC) as well as energy consulting. In particular, this includes conducting feasibility studies and preliminary studies for the technical and economic evaluation of energy systems, planning and implementing projects to replace fossil heat generators with heat pump systems, and comprehensive planning, general planning, design and construction management of HVAC systems for new buildings and renovations. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for the account of third parties, and grant securities for liabilities of affiliated companies.