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Need a bespoke enclosure for your project?

Hill Grwp Ltd designs, manufactures and delivers project-specific GRP and steel enclosures, kiosks, pump rooms, substations, steel bases and access solutions across the UK.

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Send us your drawings, specification or project requirements and our team will be happy to provide a quote.

Latest GRP Substation Delivered for Installation

Writer: Hill Grwp Ltd
Hill Grwp Ltd
Oct 2, 2025
1 min read

We’ve just completed the delivery of our latest GRP substation, ready for installation on site.

This GRP electrical substation enclosure demonstrates key advantages for industrial and utility applications:


  • Durability and Weather Resistance: Made from Glass Reinforced Plastic, the enclosure withstands corrosion, UV exposure, and harsh weather conditions.

  • Lightweight yet Strong: The GRP structure provides robust protection for switchgear and electrical equipment.

  • Galvanised Steel Base: Mounted on a robust steel base, the substation is stable and easy to install.

  • Safety and Insulation: Non-conductive GRP offers extra safety for personnel and equipment.

  • Customisable Design: Fully adaptable to site requirements, including equipment layout, ventilation, and access.


This project highlights how custom GRP substations provide reliable, safe, and long-lasting solutions for industrial, commercial, and utility projects.



Green industrial GRP Enclosure (Substation by Hill Grwp) on a red truck inside a warehouse. Metal fixtures and doors visible. Overhead beams in background.

Green industrial GRP Enclosure (Substation by Hill Grwp) on a red truck inside a warehouse. Metal fixtures and doors visible. Overhead beams in background.

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