The register
The register lists OXECO U.K. Limited in Yarnton, Oxfordshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is Oxeco U.K. Limited (company number 05846542), a private limited company incorporated in 2006, 20 years ago. Registered office: Centre For Innovation And Enterprise Begbroke Science Park, Woodstock Road, Begbroke, OX5 1PF, OX5 1PF. Its filed activity puts it in professional and technical services. It has traded under other names before, including Oxford Advanced Surfaces Limited, M&R 1016 Limited.
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.