The register
The register lists Advanced 365 Limited in Birmingham as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Advanced 365 Limited, number 07851242, incorporated 2011: 14 years of filings behind the name. The registered office is at The Mailbox Level 3, 101 Wharfside Street, Birmingham, B1 1RF, B1 1RF. By its SIC codes the business is in finance and insurance. It has traded under other names before, including Csg Midco Limited, Oneadvanced IT Services Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Advanced 365 Limited's own careers page and the job boards, and the answer changes with the season and the order book.