The register
The register lists London Drainage Services Ltd in St Albans, Hertfordshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as London Drainage Services Ltd, number 09903306, incorporated 2015: 10 years of filings behind the name. The registered office is at 36 Park Street Lane, St Albans, AL2 2JB, AL2 2JB. By its SIC codes the business is in professional and technical services.
For a candidate this means one less obstacle: London Drainage Services Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.