The register
Rainbowwave Ltd is licensed to sponsor workers on Skilled Worker. The organisation is based in London and has held its place on the register since at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Rainbowwave Limited (company number 04501620), a private limited company incorporated in 2002, 24 years ago. Registered office: 146 Royal College Street, London, NW1 0TA, NW1 0TA. Its filed activity puts it in wholesale.
Holding a licence is the expensive, slow part done. For Rainbowwave Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.