All3 raises $25m to automate construction with legged robots and AI design software

📰 The Next Web AI

The London-founded startup wants to replace the entire construction value chain, from architect’s brief to move-in-ready building, using AI and a purpose-built on-site robot called the Mantis. Construction is the world’s largest industry by value and one of its least automated. A typical building project today involves roughly the same sequence of hand-offs, on-site labour, […] This story continues at The Next Web

Published 29 Apr 2026
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