CirclEnergy

About

Founded in 2024, CirclEnergy is a private headquartered in Köln, Germany with approximately 50-200 employees specializing in Solar, Energy Storage.

CirclEnergy GmbH, based in Cologne, Germany, is a renewable energy specialist focused on planning and installing photovoltaic systems for residential, commercial, and institutional clients. The company offers comprehensive services including PV system design and installation, battery storage solutions, EV charging infrastructure, energy management systems, and tenant electricity (Mieterstrom) solutions. CirclEnergy works on diverse roof types and handles complex technical requirements including lightning protection, structural calculations, and grid integration. The company operates across western Germany, with particular focus on North Rhine-Westphalia and Rhineland-Palatinate regions. Key service areas include rooftop PV installations, ground-mounted solar projects, sector coupling solutions integrating electricity, mobility, heating, and storage, and shared building energy supply models. CirclEnergy has partnered with major housing companies, sports clubs, healthcare facilities, and energy cooperatives to support Germany's energy transition (Energiewende) toward climate neutrality.

Projects