The register
Swallow Technology Limited, 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).
At Companies House the business is Swallow Technology Limited (company number 02016850), a private limited company incorporated in 1986, 40 years ago. The registered office is at 14 Lion Yard, Tremadoc Road, London, SW4 7NQ, SW4 7NQ. Its filed activity puts it in it, software and media. It has traded under other names before, including Beararm 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.