The register
Quantum Detectors Ltd, Oxford, Oxfordshire, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Quantum Detectors Limited, number 05575019, incorporated 2005: 21 years of filings behind the name. Registered office: R103 Harwell Campus, Didcot, Oxfordshire, OX11 0QX, OX11 0QX. Its filed activity puts it in professional and technical services.
For a candidate this means one less obstacle: Quantum Detectors Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.