Burkhalter Holding AG is a Switzerland-based company that provides comprehensive building technology and engineering services. The company specializes in the planning, installation, and maintenance of electrical, heating, ventilation, air conditioning, and plumbing systems. Operating primarily in Switzerland and Liechtenstein, Burkhalter serves residential, commercial, industrial, and public sector clients. Following its 2022 merger with poenina holding ag, the company expanded its capabilities to become a full-service provider of cross-trade building technology. Its offerings range from power wiring, lighting, and telematics to energy-efficient building envelopes and district heating networks. The company generates revenue through a mix of one-time installation projects for new constructions and recurring maintenance, renovation, and upgrade services.