The register
The register lists Don Construction Products Limited in Haverhill, Suffolk as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Don Construction Products Limited (company number 01483035), a private limited company incorporated in 1980, 46 years ago. The registered office is at Hawthorn House, Helions Bumpstead Road, Haverhill, Suffolk, CB9 7AA, CB9 7AA. By its SIC codes the business is in manufacturing. It has traded under other names before, including Everlac (G.B.) Limited, Nation-shift Limited.
For a candidate this means one less obstacle: Don Construction Products Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.