Wilhelm Petersen Elektrotechnik

Wilhelm Petersen Elektrotechnik is a private company headquartered in Kappeln, Germany with approximately 11-50 employees specializing in Solar, Energy Storage.

Wilhelm Petersen Elektrotechnik is a full-service provider of renewable energy and heating solutions in Kappeln, Germany. The company specializes in photovoltaic installation, heat pump systems (NIBE and Klimadan brands), battery storage, electrical installations, and sanitarywork. They offer comprehensive project management from planning through commissioning, including heat pump maintenance with extended 5-year warranty at no additional cost. The company also provides EV charging solutions (Wallbox) for home-based solar integration. They serve residential, multi-family, and commercial properties and maintain 24/7 emergency service for their customers.