The register
The register lists Michael J Lonsdale Ltd in London as a licensed sponsor on Skilled 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 Michael J. Lonsdale Limited (company number 02066642), a private limited company incorporated in 1986, 40 years ago. The registered office is at 1066 London Road, Leigh On Sea, Essex, SS9 3NA, SS9 3NA. Its filed activity puts it in construction.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Michael J Lonsdale Ltd's own careers page and the job boards, and the answer changes with the season and the order book.