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Hill Grwp Ltd 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.


Bespoke TopBox Roof Entry Systems for Controlled MEP Service Penetrations
Hill Grwp Ltd designs and manufactures TopBox Roof Entry Systems around each project’s requirements. Units can be configured to suit different service layouts, roof details, access needs, finishes and site installation requirements.

Hill Grwp Ltd
Jul 143 min read


Sealing Sprinkler Pipe Entries After Installation on a GRP Pump Room Enclosure
A GRP sprinkler kiosk does not finish when the building is positioned on site.
One of the most important stages happens after the sprinkler pipework has been fitted: sealing around the pipe entries.

Hill Grwp Ltd
Jun 255 min read


Weatherproof GRP Enclosures with Steel Doors and Ventilation Louvres
Hill Grwp Ltd recently completed another GRP enclosure on site, manufactured with steel double doors, ventilation louvres and a clean external finish. It is a straightforward project, but a useful example of the details that matter on weatherproof GRP kiosks and external site enclosures.

Hill Grwp Ltd
May 285 min read


GRP Substation Enclosure for Solar Farm Infrastructure
Hill Grwp Ltd recently completed the design, manufacture, delivery and installation of a bespoke GRP substation enclosure for a solar farm project, built around the practical requirements of the equipment, site layout and access strategy.

Hill Grwp Ltd
May 266 min read


GRP Substation Enclosures for Solar Farm Projects
Solar farms rely on much more than solar panels. Behind the visible array, there are systems that collect, control, transform and transfer electrical power.
Depending on the project, this infrastructure can include switchgear, transformers, metering equipment, control equipment, cabling and connection systems. Solar farm substations are commonly used to support this process, with electrical infrastructure playing a key role in connecting generated power to the wider netwo

Hill Grwp Ltd
May 215 min read


GRP and Steel Enclosures for Critical Equipment Across UK Industries
Every industry has critical equipment that can’t fail - and every failure can be costly. That’s where Hill Grwp enclosures come in. Here’s how we make a difference:

Hill Grwp Ltd
May 144 min read
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