The register
The register lists TheMathCompany Private Limited in Witney as a licensed sponsor on Skilled Worker and Global Business Mobility: Senior or Specialist Worker, 2 routes in all, and has done since at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as The Mathcompany Private Limited, number 14552311, incorporated 2022: 3 years of filings behind the name. The registered office is at First Floor 1 Des Roches Square, Witan Way, Witney, Oxfordshire, OX28 4BE, OX28 4BE. By its SIC codes the business is in it, software and media.
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.