Verification for regulated AIOur community · C Combinator

About Legis Labs

Verification for
regulated AI.

Legis Labs builds verification infrastructure for AI-assisted work in regulated industries. We focus on making consequential information and actions more traceable, reproducible and reviewable.

Engineering evidence
into the workflow.

Our priority is Know Your Agent: connecting AI-agent identity, delegated authority and action evidence.

The company’s wider work includes AI and agent assessments, client onboarding and due diligence. Across these applications, the objective is to help professionals understand what was checked, what remains unresolved and who is responsible for the next decision.

Alexandra Tran leads Legis Labs as CEO. The company is based in Cambridge, UK.

Read our published venture profile ↗

A programme listing describes participation. It does not imply endorsement of a product, assessment or the C Combinator community initiative.

Company

Legis Labs Ltd

Registered in England and Wales
Company number 17374085

Registered office
Old Addenbrookes Site, Trumpington Street
Cambridge CB2 1AG, United Kingdom

Companies House record ↗

Community

C Combinator

C Combinator is a community initiative organised by Legis Labs. Its events and conversations create opportunities to learn across disciplines and explore practical AI safety.

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Recognition

Agent Passport at the
C:>DIR Hackathon.

Legis Labs received the vouch.finance Award at the 2026 C:>DIR Global Agentic Regulator Hackathon for its Agent Passport project. The award recognises the project; it does not establish production readiness or regulatory approval.

Read the organiser’s announcement ↗

Work with Legis Labs

Put a real workflow to the test.

Bring an agent use case, an accountable owner and a decision you need evidence to support.

Discuss an evaluation