The register
MessageBird UK Limited, London, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Messagebird UK Limited, number 07489873, incorporated 2011: 15 years of filings behind the name. Registered office: 4th Floor 3 More London Riverside, London, SE1 2AQ, SE1 2AQ. By its SIC codes the business is in it, software and media. It has traded under other names before, including Pusher 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.