The register
The register lists LMAT Ltd in Bristol, Bristol 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 Lmat Limited (company number 07059074), a private limited company incorporated in 2009, 17 years ago. The registered office is at 128 Stoke Lane, Westbury On Trym, Bristol, Avon, BS9 3RJ, BS9 3RJ. Its filed activity puts it in professional and technical services. It has traded under other names before, including L Mat 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.