Berlin-based startup WALLROUND has raised €4.2 million in seed funding to enhance its digital platform for energy-efficient building renovations.

Information on the Target

WALLROUND, a Berlin-based climate tech startup, specializes in developing a digital platform designed to facilitate and manage energy-efficient building renovations. Founded in 2024, the company aims to streamline the renovation process, making it faster, more cost-effective, and economically viable. The platform encompasses the entire renovation journey—from initial property analysis and planning to financing, implementation, quality assurance, and final project handover.

By leveraging smart technology and process automation, WALLROUND enhances the speed and scalability of renovations, ensuring transparency in costs, measurable CO₂ reductions, and fixed pricing structures. Their services are primarily targeted at private landlords and institutional investors, offering clients a single contractual partner capable of coordinating all trades and obtaining necessary permits. CEO and co-founder Lukas Steinhilber emphasizes the company's commitment to easing renovations, thus making decarbonization feasible and economically appealing for building owners.

Industry Overview in Germany

The construction and renovation sector in Germany is undergoing a transformative phase, particularly focusing on energy efficiency and sustainability. The German government has implemented various policies supporting decarbonization and energy transition, which has induced a prono