The register
The register lists Sivers Photonics Limited in Blantyre 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).
Companies House lists it as Sivers Photonics Limited, number SC211759, incorporated 2000: 26 years of filings behind the name. Registered office: C/O Wright, Johnston & Mackenzie Llp, 12 Hope Street, Edinburgh, EH2 4DB, EH2 4DB. By its SIC codes the business is in manufacturing and engineering. It has traded under other names before, including Compound Semiconductor Technologies Global Limited, M M & S (2717) Limited.
Holding a licence is the expensive, slow part done. For Sivers Photonics Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.