The register
The register lists Alv Services Limited in Sunbury-On-Thames 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).
Alv Services Limited is the registered name (Companies House number 09712402), a private limited company on the register since 2015. Registered office: 136 Staines Road East 136 Staines Road East, London, TW16 5AY, TW16 5AY. By its SIC codes the business is in security, cleaning and facilities. It has traded under other names before, including Mums2clean Limited, Alev Services Limited.
Holding a licence is the expensive, slow part done. For Alv Services Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.