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Hill Grwp Blog
Explore the Hill Grwp blog for the latest insights, project updates, and industry news on GRP housings, pump rooms, switchgear substations, and roof access systems. Our articles share expert knowledge, practical solutions, and innovations in industrial and commercial building services to help you stay informed.


New Pre-Packaged Pump Room with Custom Access Lid
We’re excited to share our latest pre-packaged pump room, designed with both functionality and safety in mind. This particular unit features a specially attached access lid, complete with a high-quality gas strut to hold it securely open.

Hill Grwp
Nov 25, 20251 min read


GRP TopBox Roof Entry for UK Police Firing Range
We designed, manufactured, and supplied 2no. GRP TopBoxes specifically for a UK police firing range. Each unit was engineered to house ductwork and electrical containment in a safe, secure, and weather-protected environment.
Key features include:
- Integrated Access Hatches
- Water-Sealed Construction
- Durable GRP Fabrication
- Custom Design
These TopBoxes demonstrate our ability to provide specialist GRP solutions for challenging environments.

Hill Grwp
Sep 24, 20251 min read


🔹 A new bespoke GRP enclosure manufactured and delivered by Hill Grwp! 🔹
This latest build was designed, manufactured, and fully fitted out in-house to meet our client’s exact requirements. Constructed from GRP (Glass Reinforced Plastic) for maximum durability, weather resistance, and low maintenance. Fully equipped with internal electrics, lighting, and access points for easy installation and long-term reliability.

Hill Grwp
Sep 8, 20251 min read


Another Pre-Packaged GRP Sprinkler Pump House Delivered – On Time, On Site, On Point
Another pre-packaged GRP Sprinkler Pump House from Hill Grwp on the road — delivered safely and on time to another satisfied client in the UK.
This modular GRP housing was fully fabricated off-site in our facility and is ready for rapid installation, helping our client stay on schedule and compliant with fire protection standards.

Hill Grwp
Aug 5, 20251 min read


🏗️ The Future of Rooftop Access | Introducing TopBox
Accessing rooftop systems safely shouldn’t be a challenge. That’s why we developed TopBox — our purpose-built roof entry kiosk designed to simplify ductwork, pipework, and cable installations in commercial buildings.

Hill Grwp
Jul 10, 20251 min read
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