The register
Decathlon UK Ltd is licensed to sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its entry on the register dates back to at least 2026, and the organisation is based in London. The register records its rating as Worker (A rating).
Companies House lists it as Decathlon UK Limited, number 03140144, incorporated 1995: 30 years of filings behind the name. The registered office is at Head Office, 9 Maritime Street, London, SE16 7FU, SE16 7FU. By its SIC codes the business is in retail. It has traded under other names before, including Decathlon Retail UK Limited, Giftsupply 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.