The register
The register lists Optegra UK Ltd in Edgware, 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).
Companies House lists it as Optegra UK Limited, number 05846041, incorporated 2006: 20 years of filings behind the name. The registered office is at 7 The Technology Park, Colindeep Lane, London, NW9 6BX, NW9 6BX. Its filed activity puts it in health care. It has traded under other names before, including Brillion (UK) Limited.
Holding a licence is the expensive, slow part done. For Optegra UK Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.