The register
The register lists SQW Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Sqw Limited, number 01701564, incorporated 1983: 43 years of filings behind the name. Registered office: Oxford Centre For Innovation Blue Boar Court, 9 Alfred Street, Oxford, OX1 4EH, OX1 4EH. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Segal Quince Wicksteed Limited, Segal Quince & Associates Limited.
Holding a licence is the expensive, slow part done. For SQW Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.