The operation of an engineering office in the fields of heating, ventilation, air conditioning (HVAC), thermal and energy-related building services, as well as all related service activities. It also aims to provide consulting services in the fields of ecological construction, energy strategy, and decarbonization. Furthermore, the company may engage in any other activity that has a direct or indirect connection to these objectives; it may, in particular, establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire companies with identical or similar objectives, or merge with such companies, and carry out all operations and conclude all contracts that are suitable for developing and expanding its objectives or are directly or indirectly related to them.