NEW STARTUP: Europe also has its own automous construction tech!
Gravis Robotics
@GravisRobotics is a 2022 ETH Zurich spinout (Zurich, about 75 people) that makes existing construction machines autonomous instead of building new robots.
Similar to
@BedrockRobotics I talked about recently.
Its Gravis Rack is a hardware-agnostic retrofit kit (sensors, onboard compute and a touchscreen) that clamps onto excavators and other heavy equipment across a dozen-plus brands, from a compact machine to one five times its size, building a 3D map of the terrain and driving the machine's own hydraulics to dig, trench, grade, load trucks and manage stockpiles.
Two lighter products flank it: Gravis Copilot keeps a human operator in the cab with real-time 3D guidance and hazard detection, and Gravis Slate is the worksite interface.
It is deployed on real fleets across four continents (clients include Holcim, Boskalis, Morgan Sindall and ArmaSuisse; an active UK job with Flannery Plant Hire).
On 17 August 2026, it announced a $200M Series A led by SoftBank.
Gravis makes no excavators; the Rack bolts sensors and compute onto machines that already exist and drives their hydraulics, and it is deliberately cross-vendor (a compact excavator or one five times its size, across Caterpillar, JCB, Volvo, John Deere and a dozen more).
The vision is that the world already has millions of capable machines on site, so the missing piece is a vendor-agnostic autonomy kit, not a new body.
The IP is the software stack; the hardware is a commodity you clamp onto, the same retrofit-someone-else's-hardware logic as Asylon on Boston Dynamics Spot, but aimed at the trillion-dollar installed base of heavy equipment.
Caterpillar and the other makers can build autonomy into new machines, but heavy equipment lasts 15 to 20 years, so a build-it-into-new-Cats strategy leaves the entire existing fleet untouched for a decade.
Gravis reaches that fleet today, on any brand, which is exactly the market a single-OEM autonomy play cannot serve, and it is why SoftBank's money is a bet on the cross-vendor aftermarket rather than on one manufacturer's roadmap.
The $200M SoftBank Series A is a European frontier-robotics event in a file otherwise all US and China. Gravis is Swiss (ETH Zurich), and SoftBank's round, which the company calls the largest Series A in construction-robotics history, is a bet that Europe's robotics edge is field and industrial autonomy, not humanoids or foundation models.
It is the commercialization of Marco Hutter's ETH Robotic Systems Lab (co-founder and board member; the lab behind the ANYmal quadruped and the HEAP autonomous walking excavator), Europe turning a decade of legged and heavy-machine research into a category leader.