Funding All3 Raises $25M to Build Construction's Whole Stack at Once — Robots, AI Design, and the Factory Europe's largest construction-robotics seed of the year backs a company that refuses to pick a layer. All3 is building autonomous on-site robots, AI design software, and robotic component factories as a single integrated system — a vertically integrated bet that prefab's old rigidity can finally be engineered away. Hugo Pegley · Jun 18, 2026