# Wallround

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/wallround

- Industry: Construction
- Headquarters: Berlin, Germany
- Website: www.wallround.de
- Total disclosed funding: $4.8M
- Latest round: Seed (Apr 29, 2025)
- Investors on record: 9

## About

Wallround UG specializes in energy-efficient renovation services for building exteriors, addressing the renovation needs of private investors and family offices through a comprehensive project management approach. Wallround UG, founded in 2024, is focused on providing energy-efficient renovation services tailored to private investors and family offices. The company operates out of Berlin, Germany, delivering innovative solutions nationwide. In August 2025, Wallround GmbH raised EUR 4.2 million in seed funding co-led by new investors Revent and Green Generation Fund, with participation from other new investors KVL Bauconsult GmbH, Founders Factory, S&B Strategy, Superangels. Returning investor Vonovia SE along with individual and other unspecified investors also participated in the round. WALLROUND specializes in comprehensive energy-efficient renovation services for building exteriors, focusing primarily on roofs, windows, and facades. Their offerings encompass a complete process from initial inquiry and energy consultation to funding management, project oversight, and construction execution. This all-inclusive approach allows them to cater specifically to private investors and family offices, addressing the often-overlooked needs of these customer segments. Their services are designed to enhance property value through improved energy efficiency, making them particularly relevant for multi-family residences and commercial real estate. The company operates across Germany, providing its innovative renovation solutions nationwide, thus establishing a substantial footprint in the energy efficiency market.WALLROUND generates revenue through a project-based model that involves direct client transactions for energy-efficient renovation services. The company engages primarily in B2B transactions, targeting private investors and family offices who require tailored renovation solutions. Clients typically enter into agreements that encompass the full scope of services, from energy assessments to the final execution of renovation work, with a focus on fixed pricing to ensure transparency and cost predictability. Their structured pricing model may include comprehensive service packages that cover various aspects of energy-efficient renovation, facilitating a seamless experience from start to finish. This business model allows WALLROUND to maintain a consistent flow of revenue while enhancing customer satisfaction through predictable cost management. The company will use the August 2025 funding to establish the biggest franchise for renovations in Europe.

## Funding rounds

- Seed, Apr 29, 2025, $4.8M — Vonovia SE, Revent, Green Generation Fund, Ragnarson, Founders Factory, MM Opportunity Ventures GmbH, Superangels, S&B Strategy, KVL Bauconsult GmbH

## Investors

- Vonovia SE — Seed
- Revent (https://capitalatlas.ai/funds/revent) — Seed
- Green Generation Fund (https://capitalatlas.ai/funds/green-generation-fund) — Seed
- Ragnarson (https://capitalatlas.ai/funds/ragnarson) — Seed
- Founders Factory (https://capitalatlas.ai/funds/founders-factory) — Seed
- MM Opportunity Ventures GmbH — Seed
- Superangels (https://capitalatlas.ai/funds/superangels) — Seed
- S&B Strategy — Seed
- KVL Bauconsult GmbH — Seed