The register
Infospectrum Limited, Oxford, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Infospectrum Ltd, number 03865472, incorporated 1999: 27 years of filings behind the name. The registered office is at 60 St Aldates, Oxford, OX1 1ST, OX1 1ST. Its filed activity puts it in it, software and media. It has traded under other names before, including Infospectrum.net Limited, Maintip Limited.
For a candidate this means one less obstacle: Infospectrum Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.