The register
The register lists British Shooting Limited in London as a licensed sponsor on International Sportsperson, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
British Shooting is the registered name (Companies House number 06124776), a company limited by guarantee on the register since 2007. The registered office is at 10 Queen Street Place, London, EC4R 1AG, EC4R 1AG. By its SIC codes the business is in arts, sport and leisure.
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.