Osney Capital
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Investment Portfolio


Overmind
11 Feb 2026
Overmind raises a £2m seed round led by Osney Capital to secure and improve performance of agentic AI systems
Overmind builds a supervision layer for AI agents operating in live environments. It monitors behaviour in real time to detect risks and improve system performance.


Refute
3 Feb 2026
Refute lands a £5m seed round led by Amadeus Capital Partners to counter disinformation and hybrid warfare threats
Refute builds technology to identify and respond to online disinformation campaigns. It provides organisations with intelligence and response guidance to manage reputational and security risks.


Ploy
15 Oct 2025
Ploy raises £2.5m led by Osney Capital to automate identity, governance and security for mid-market firms
Ploy offers automated identity and access governance software for mid-market companies, managing onboarding, permissions and security risks across modern SaaS-heavy technology environments.
Osney Capital
More venture news
- 21 May 2026

ImperagenImperagen secures a £5m seed round led by PXN Ventures to accelerate the process of enzyme engineering
SeedLife Sciences - 11 May 2026

Scarlet TherapeuticsScarlet Therapeutics raises a £3.2m seed round led by Eos Advisory to advance red blood cell treatments for diseases
SeedLife Sciences - 12 May 2026

White CircleWhite Circle raises £8m from leading industry angels for platform that monitors AI model behaviour
SeedAI