The register
Butterworth Laboratories Ltd is licensed to sponsor workers on Skilled Worker. The organisation is based in Teddington and has held its place on the register since at least 2026. Its rating on the register is Worker (A rating).
Butterworth Laboratories Limited is the registered name (Companies House number 01185121), a private limited company on the register since 1974. The registered office is at 54/56 Waldegrave Road, Teddington, Middlesex, TW11 8NY, TW11 8NY. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Butterworth Microanalytical Consultancy Limited (the).
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.