The register
The register lists Haverhill Specsavers Limited in Haverhill 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 Haverhill Specsavers Limited, number 05001455, incorporated 2003: 22 years of filings behind the name. Registered office: Forum 6, Parkway, Solent Business Park Whiteley, Fareham, PO15 7PA, PO15 7PA. By its SIC codes the business is in retail.
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.