LPCB Security Rated GRP Products

In today’s increasingly unpredictable world, critical infrastructure protection is more important than ever. Key national assets – including airports, highways, rail networks, hospitals, transport hubs, communication networks, electrical and gas systems, water treatment facilities, seaports, oil refineries and Ministry of Defence sites – require robust, long‑lasting security solutions. Effective infrastructure security aims to reduce vulnerabilities across these essential systems, mitigating risks of sabotage, terrorism, forced entry, contamination and operational disruption.

Kingsley Plastics is a trusted UK manufacturer and proud supplier of independently approved LPCB (Loss Prevention Certification Board) LPS 1175 Security‑Rated GRP products. As a leader in security‑rated GRP housings and enclosures, our solutions are engineered to safeguard high‑risk environments where resilience and reliability are non‑negotiable.

We supply a comprehensive range of LPCB LPS 1175 SR2, SR3 and SR4 certified GRP enclosures, designed specifically for critical infrastructure applications. These include security‑rated GRP housings, LPCB‑certified telecom enclosures, and high‑strength GRP utility cabinets built to withstand forced entry attempts. Additionally, we manufacture SR2 and SR3 stand‑alone GRP security door sets, along with GRP explosion‑relief roof systems engineered for hazardous or high‑pressure environments. Each product is built to deliver exceptional durability, weather resistance and long‑term performance in the toughest operational settings.

When you need dependable protection for people, assets and national infrastructure, Kingsley Plastics delivers industry‑leading LPCB‑approved security solutions built to perform – and built to last.