The register
The register lists Questrow Limited in St. Albans as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Questrow Limited, number 13817597, incorporated 2021: 4 years of filings behind the name. Registered office: Arquen House, 4-6 Spicer Street, St. Albans, Hertfordshire, AL3 4PQ, AL3 4PQ. By its SIC codes the business is in property.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.