# Construction robotics startup All3 announces a $25 million seed funding round.

*robotics · news · 2026-04-29 · TNW*

## Key points

- All3 raised a $25 million seed round led by RTP Global with participation from several investors.
- All3's system integrates AI design, modular robotic factories, and an autonomous Mantis robot for on-site assembly.
- The company claims its approach enables up to 30% cost and 50% timeline reductions versus conventional building.
- All3's first commercial projects, processed through its AI platform, will launch in Germany during 2026–2027.
- All3 differentiates itself by vertically integrating and aiming to replace the entire construction value chain.

**Companies:** All3
**Countries:** United Kingdom, Germany, Belgrade, Netherlands, Spain

[Read the full story on TNW](https://thenextweb.com/news/all3-25m-seed-construction-robots-ai-housing)

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