
Wallround is a technology company that specializes in providing innovative solutions for the digital advertising industry. With a focus on data-driven strategies, Wallround offers a range of products and services to help businesses optimize their onlin...

Wallround is a technology company that specializes in providing innovative solutions for the digital advertising industry. With a focus on data-driven strategies, Wallround offers a range of products and services to help businesses optimize their onlin...
Headquarters: Berlin, Germany
Sector: PropTech — energy-efficient building renovation
Founded: 2024
Seed funding: €4.2M (announced Aug 2025)
Notable investors: Revent, Green Generation Fund, Vonovia
Inefficient and fragmented processes for energy-efficient retrofits of residential buildings.
2024
PropTech
4.2 million EUR
Seed round announced as €4.2M; Vonovia and Founders Factory PropTech Studio named as investors/partners.
“Strategic and impact-focused investor base including Revent (VC), Green Generation Fund (impact) and Vonovia (strategic real-estate partner).”