The register
Donald Insall Associates is licensed to sponsor workers on Skilled Worker. The organisation is based in London and has held its place on the register since at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Donald Insall Associates Limited, number 01550406, incorporated 1981: 45 years of filings behind the name. Registered office: 12 Devonshire Street, London, W1G 7AB, W1G 7AB. Its filed activity puts it in professional and technical services. It has traded under other names before, including Donald W. Insall and Associates Limited, Steeplelord Limited.
For a candidate this means one less obstacle: Donald Insall Associates already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.