Deutsche Sanierungsberatung (dsb), a Berlin-based energy consulting company, raised €3.6 million in Seed funding led by Vireo Ventures, with participation from J Labs, IBB Ventures, and Saxovent.

Founded in 2024 by former Enpal employees, dsb aims to simplify energy-efficient renovations for homeowners in Germany. The company offers a digital platform for planning renovations, from insulation to solar panel installation, and assists with government subsidies.

With a focus on reducing energy costs and increasing property value, dsb plans to expand its services and integrate advanced technologies, including solar systems' and e-cars' networking, to accelerate growth.