The register
WJ Groundwater Limited, Kings Langley, Hertfordshire, holds a Home Office sponsor licence covering 2 routes: Global Business Mobility: Senior or Specialist Worker and Skilled Worker. It has been on the register since at least 2026. Its rating on the register is Worker (A rating).
WJ Groundwater Limited is the registered name (Companies House number 01586827), a private limited company on the register since 1981. The registered office is at Unit 5, Abbotts Business Park, Primrose Hill, Kings Langley, Hertfordshire, WD4 8FR, WD4 8FR. By its SIC codes the business is in construction. It has traded under other names before, including WJ Engineering Resources Limited, Sprucewing Limited.
Holding a licence is the expensive, slow part done. For WJ Groundwater Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.