The core activity of Beat Hofer AG encompasses the planning, installation, and maintenance of building services and building envelope systems, including: sanitary facilities, industrial facilities, heating systems (including heat pumps and solar systems), ventilation systems, sheet metal work, roofing, façade construction, and pipeline systems (for gas, water, electricity, etc.). The company offers these services for residential, commercial, and public buildings, with a focus on the cantons of Bern and Fribourg.