SEMA Elektrotechnik UG (limited liability) is a master electrician’s shop based in Schweinfurt. The company’s range of services includes electrical installations for new construction and renovations of existing buildings, the design and installation of photovoltaic systems—including storage systems—smart home solutions (KNX), and security technology such as alarm systems, video surveillance, and smoke detectors. In addition, the company installs wall boxes and charging stations for electric vehicles and handles the connection of heat pumps and air conditioning systems in Schweinfurt and the Lower Franconia region.