The register
The register lists Great Guns Ltd in London as a licensed sponsor on Creative Worker and Skilled Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Temporary Worker (A rating), Worker (A rating).
Companies House lists it as Great Guns Limited, number 02752146, incorporated 1992: 34 years of filings behind the name. Registered office: Unit 7 Dane John Works, Gordon Road, Canterbury, Kent, CT1 3PP, CT1 3PP. Its filed activity puts it 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.