The register
The register lists Agency Delta 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 Agency Delta Ltd, number 11984849, incorporated 2019: 7 years of filings behind the name. The registered office is at 307 Cotton Exchange Old Hall Street, International House, Liverpool, L3 9LQ, L3 9LQ. Its filed activity puts it in it, software and media.
For a candidate this means one less obstacle: Agency Delta Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.