News & insights

All3 Mantis - the First Autonomous Legged Robot Built for On-site Construction

09 Sept 2025, by All3

More details revealed about the All3 Mantis.

In this video, our Head of Mobile Robotics, Napo Montano, takes you inside the All3 Mantis - from its legged locomotion to its shapeshifting tool system.

He outlines how Mantis is made of three key modules:

  • Locomotion - its body and legs, built for unstructured sites.
  • Payload - swappable modules for different job types.
  • Tools - from screwdrivers to paint guns, all with robotic precision.

This modular design means Mantis can transform in minutes - swapping arms, changing tools, and adapting to whatever the build demands.

One robot. Infinite possibilities.

Watch the video to see how it works.

Subscribe to stay up to date on Mantis news.

All3 awarded Innovate UK funding to develop coordinated robotic construction

20 Aug 2026, by All3

Press release: Innovate UK awards All3 funding to develop the technology that lets multiple Mantis robots work together as a coordinated fleet on a live construction site.

Read more

The Constructivist, Episode 5: Thomas Doll on why Berlin’s housing machine is stuck

19 Aug 2026, by All3

Video: Episode 5 of The Constructivist with Thomas Doll, Managing Partner of TREUCON Gruppe Berlin, on housing development, planning delays and why construction needs a new model.

Read more

The Constructivist, Episode 4: Ingeborg Esser on why German housing needs a new model

05 Aug 2026, by All3

Video: Episode 4 of The Constructivist with Ingeborg Esser, Chief Executive of GdW, Germany's largest housing industry association.

Read more