The register
The register lists Lingam Builders Merchant Limited in Barnet as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is Lingam Builders Merchant Limited (company number 12956361), a private limited company incorporated in 2020, 6 years ago. Registered office: 67 Lancaster Road, Barnet, EN4 8AS, EN4 8AS. Its filed activity puts it in wholesale.
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.