The register
The register lists Northland Controls Ltd in Letchworth Garden City, Hertfordshire as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Northland Controls Limited (company number 06202379), a private limited company incorporated in 2007, 19 years ago. The registered office is at Northland House, Fifth Avenue, Letchworth Garden City, Hertfordshire, SG6 2TS, SG6 2TS. By its SIC codes the business is 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.