All3 raises $25 million seed round for AI and construction robotics

Apr 29, 2026 · Funding · All3 · Construction

All3 raised a $25 million seed round to develop AI and robotics systems for construction.

All3 company media
Company media · All3
  • All3 raised a $25M seed round to develop AI and robotics systems for construction.
  • The company plans to support R&D in London and Belgrade and deploy an initial robot fleet on commercial construction projects in Germany.
  • The round positions All3 around automation for jobsite execution rather than general construction software alone.

All3 is a construction technology company combining AI-powered building design with robotic fabrication and autonomous construction systems. Its Mantis robot is positioned for installation, fastening, finishing and inspection tasks on urban construction sites.