The register
The register lists QIB (UK) plc in London, Greater 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).
Companies House lists it as QIB (UK) PLC, number 04656003, incorporated 2003: 23 years of filings behind the name. The registered office is at 43 Grosvenor Street, London, W1K 3HL, W1K 3HL. By its SIC codes the business is in finance and insurance. It has traded under other names before, including Qib (UK) Limited, European Finance House Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for QIB (UK) plc's own careers page and the job boards, and the answer changes with the season and the order book.