The register
The register lists By Suzannah Ltd in 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 By Suzannah Ltd, number 05874242, incorporated 2006: 20 years of filings behind the name. Registered office: 3-4 Berkeley Mews, London, W1H 7AT, W1H 7AT. Its filed activity puts it in retail.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for By Suzannah Ltd's own careers page and the job boards, and the answer changes with the season and the order book.