Engineering the Future of Infrastructure
Hill Grwp UK
Hill Grwp is proud to be at the forefront of designing and manufacturing bespoke equipment and products for a diverse range of industrial and commercial services and needs, for niche requirements and mainstream necessities.
Our commitment to quality and customer satisfaction has established us as a leader in the sector and a trusted, go-to partner for industry leaders across multiple sectors due to our knowledge and understanding of the needs of our customers.
What we create
Switchgear Substations and Oil & Gas Metering Housing
Pre-Packaged Sprinkler Pump Rooms
TopBox Roof Access Kiosk
GRP Weatherproof Housing and Enclosures
We manufacture high-performance GRP enclosures designed for industrial use across the UK.
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Weatherproof & durable – built for harsh environments
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Fire-rated & acoustic options – for safety and compliance
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Custom sizes & specs – tailored to your project needs
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Ideal for utilities, energy, and commercial sectors
Fully assembled fire protection systems, engineered for fast installation and long-term reliability.
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Compliant with UK fire safety regulations
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Factory-built & pre-tested for performance assurance
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Quick installation with minimal on-site disruption
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Customisable layouts to fit any building requirements
Robust GRP and steel enclosures built for critical infrastructure and energy applications.
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Weatherproof & durable for harsh industrial environments
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Customised for switchgear & metering systems
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Integrated LV services: lighting, HVAC, and surge protection
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Compliant with UK utility & safety standard
Engineered GRP access units for safe, weatherproof rooftop entry.
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Ideal for ductwork, cabling & HVAC installation
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Secure & compliant access for commercial buildings
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Durable GRP construction with fire-rated options
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Streamlines rooftop projects with safer working zones
Hill Grwp delivers high-performance GRP weatherproof housings, modular switchgear substations, and pre-packaged sprinkler pump rooms built for the UK’s industrial, utility, and commercial sectors. Our expertise in custom GRP enclosures, from roof access systems to fire-rated acoustic units, ensures fully compliant, factory-built solutions delivered with precision.
Trusted across Swansea, Wales, and the UK, we provide low-maintenance, durable enclosures designed for fast installation and long-term performance.
Contact us
+44 1792 899177
Hill Grwp partners with leading industrial suppliers across the UK to support our delivery of high-quality GRP housings, packaged pump rooms, metering units, and switchgear enclosures.
If you supply materials, components, or services for the construction, oil & gas, utilities, or infrastructure sectors — we want to hear from you.
Join our approved supplier network and collaborate on delivering innovative, cost-effective, and compliant solutions across our industrial and commercial projects.
