The register
The register lists Extrinsik Ltd in London, England as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Extrinsik Ltd (company number 12776577), a private limited company incorporated in 2020, 6 years ago. The registered office is at 124 City Road, London, EC1V 2NX, EC1V 2NX. Its filed activity puts it in recruitment and employment agencies.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Extrinsik Ltd's own careers page and the job boards, and the answer changes with the season and the order book.