The register
The register lists Abg Sundal Collier Limited in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Abg Sundal Collier Limited (company number 03374775), a private limited company incorporated in 1997, 29 years ago. Registered office: 5th Floor, Queen's House, 65 St James's Street, London, SW1A 1NF, SW1A 1NF. By its SIC codes the business is in business services. It has traded under other names before, including Abg Securities Limited.
For a candidate this means one less obstacle: Abg Sundal Collier Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.