The register
The register lists One Stop Solution in Hounslow 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 One Stop Solution Accountants Limited, number 13639465, incorporated 2021: 5 years of filings behind the name. Registered office: 165 Staines Road, Hounslow, TW3 3LL, TW3 3LL. By its SIC codes the business is in business services.
For a candidate this means one less obstacle: One Stop Solution already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.