Renewa GmbH

About

Founded in 2011, Renewa GmbH is a private headquartered in Hamburg, Deutschland with approximately 50-200 employees specializing in Solar, Biomass, Energy Storage.

Renewa GmbH is an energy consulting and renovation management firm based in Hamburg, Germany. The company specializes in comprehensive energy-efficient building renovations (Sanierungen) for residential properties. Services include energy audits, renovation planning, contractor selection and coordination, quality assurance, and application for government subsidies from KfW and BAFA. The company operates a network of certified energy consultants and handcraft partners across Germany, with offices in Hamburg, Munich, Cologne, Aachen, Stuttgart, Mannheim, and Berlin. Renewa guides customers through all phases of renovation projects, from initial assessment through project completion, with a focus on achieving KfW efficiency house standards. The company processes heating system upgrades, insulation, window replacements, roof work, and complete building envelopes retrofits.