Startup brief
UK Defence Tech Capital Surge and AI Scaleup Expansions
London attracts international defence scaleups and sovereign venture capital as physical AI deploys onto British infrastructure sites.
Startup
SoftBank is making major bets on physical AI as autonomous construction hardware deploys onto British infrastructure projects.
BackgroundGravis Robotics retrofits commercial heavy machinery with autonomous AI hardware to perform earthmoving without human operators. Major infrastructure projects in the UK face chronic labor shortages in heavy plant operation.
- SoftBank's single-investor Series A round values the physical-AI company at $1bn following successful autonomous excavator field trials.
- Gravis partnered with Flannery Plant Hire under an £8m UK government program to roll out autonomous machinery across British infrastructure sites.
- The capital will accelerate global distribution and scale production of its Gravis Rack onboard computing modules that automate existing excavator fleets.
Startup
British institutional investors are putting significant capital into specialised venture studios to build sovereign UK defence technologies.
BackgroundGallos was co-founded by former UK national security officials and military veterans to incubate defence tech ventures. Former GCHQ Director Sir Jeremy Fleming chairs the studio's advisory board.
- Ventura Capital and Aberdeen Investments co-led the round, with continued backing from existing investor Lansdowne Partners anchoring UK institutional involvement.
- Funds will expand internal venture building and support portfolio startups, including drone intelligence firm StirlingX and AI compliance platform AI Score as they scale commercial deployments.
- The capital surge reflects growing European investor demand for sovereign defence tech, unlocking private backing for dual-use national security applications.
Startup
London is reinforcing its position as Europe's central business capital for international defence tech scaleups.
BackgroundTerra Industries manufactures autonomous hardware designed for military border security and perimeter defence. Opening its first office outside Africa in London positions the company directly alongside European defence institutions.
- Silicon Valley funds 8VC, Silent Ventures, and SV Angel participated in the final $18m seed extension, completing the $52m total capital raise.
- Terra's London hub will manage European commercial partnerships and engage directly with UK Ministry of Defence and NATO procurement buyers.
- The company projects over $100m in contract bookings for its ArtemisOS-powered autonomous sentries during 2026 as European border security spending rises.
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