The execution, design and management of sanitary, heating and air conditioning systems, as well as sheet metal work, waterproofing and building insulation, as well as the processing of building materials and energy consulting. The company also aims to conceive, advise, manage and study commercial and real estate ideas and projects, build, manage and rent properties. The company may also carry out all real estate, commercial, financial or other activities that are related to the company's purpose, acquire or participate in institutions exercising an identical or similar activity in Switzerland or abroad.