The register
The register lists Dataseat Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Dataseat Ltd is the registered name (Companies House number 11530895), a private limited company on the register since 2018. The registered office is at 5 Langley Street, London, WC2H 9JA, WC2H 9JA. By its SIC codes the business is in it, software and media.
For a candidate this means one less obstacle: Dataseat Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.