The register
Big City Dog Ltd, London, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Big City Dog Ltd, number 12719267, incorporated 2020: 6 years of filings behind the name. The registered office is at 212 Kensington High Street, London, W8 7RG, W8 7RG. By its SIC codes the business is in retail. It has traded under other names before, including Charli'e for Kids Ltd, Loyals London Ltd.
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.