Hill Grwp Ltd

Engineering the Future of Infrastructure - Hill Grwp, UK

Established in 1980 and based in Swansea, South Wales, Hill Grwp specialises in the design, manufacture, and delivery of high-performance solutions for essential infrastructure.

We support commercial, industrial, energy, and utility sectors with fully compliant, ready-to-install systems built to withstand the toughest environments. Our in-house manufacturing, expert engineering, and nationwide installation capabilities allow us to meet complex project requirements — on time and to the highest standards.

Our core solutions include:
• GRP Weatherproof & Fireproof Enclosures 
• Pre-Packaged Sprinkler Pump Rooms
• GRP & Steel Housings for Switchgear and Metering Systems
• TopBox – Engineered Roof Entry Kiosks

From fire protection and rooftop access to metering infrastructure and environmental enclosures, Hill Grwp delivers durable, compliant, and cost-effective solutions tailored to your project needs.