The register
The register lists Itservice24/7 LIMITED in London, 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 Itservice24/7 Limited (company number 08895383), a private limited company incorporated in 2014, 12 years ago. The registered office is at 29 Thorton Road, Ilford, IG1 2ER, IG1 2ER. By its SIC codes the business is in it, software and media.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Itservice24/7 LIMITED's own careers page and the job boards, and the answer changes with the season and the order book.