The register
PQ Silicas, Warrington, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is PQ Silicas UK Limited (company number 06458647), a private limited company incorporated in 2007, 18 years ago. Registered office: Bank Quay, 4 Liverpool Road, Warrington, Cheshire, WA5 1AQ, WA5 1AQ. By its SIC codes the business is in manufacturing.
Holding a licence is the expensive, slow part done. For PQ Silicas the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.