The register
The register lists S&h Professionals Ltd in Southall, Middlesex 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 S&H Professionals Ltd, number 12639468, incorporated 2020: 6 years of filings behind the name. The registered office is at Office 8 1-3 Uxbridge, Hayes, UB4 0JN, UB4 0JN. By its SIC codes the business is in professional and technical services. It has traded under other names before, including S&H Accountants London Ltd.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for S&h Professionals Ltd's own careers page and the job boards, and the answer changes with the season and the order book.