The register
The register lists GTI Recruiting Solutions in London as a licensed sponsor on Government Authorised Exchange, an entry that goes back to at least 2026. Its rating on the register is Temporary Worker (A rating).
Gti Recruiting Solutions Limited is the registered name (Companies House number 03977847), a private limited company on the register since 2000. The registered office is at First Floor 240 Blackfriars Road, London, SE1 8NW, SE1 8NW. Its filed activity puts it in it, software and media. It has traded under other names before, including Gti Online Solutions Limited, Fisepa 105 Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for GTI Recruiting Solutions's own careers page and the job boards, and the answer changes with the season and the order book.