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.

Condensation in electrical enclosures is one of the most common problems we see on industrial sites. It’s silent, often unnoticed until equipment fails, and it can cost thousands in repairs, downtime, and lost productivity. Here’s what causes it and how to prevent it.

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:

When choosing a GRP Substation or Switchgear Substation, understanding what is included inside the building is essential. At Hill Grwp, we design and manufacture fully engineered prefabricated substations that arrive on site as complete plug-and-play solutions - reducing installation time, improving safety, and ensuring long-term durability.

In the race toward a more sustainable future, every part of the construction process is under scrutiny - from the materials we use to the way we design, manufacture, and deliver projects. Across the industrial and commercial landscape, one material continues to demonstrate its relevance and value in a greener world: Glass Reinforced Plastic (GRP).

In modern industrial and construction settings, materials must perform under pressure — offering strength, protection, and longevity. One material that consistently meets these standards is GRP (Glass Reinforced Plastic). At Hill Grwp, we design, and manufacture precision-built GRP enclosures and modular buildings engineered to protect essential equipment across the UK’s infrastructure, utilities, and energy sectors.

In modern industrial and commercial construction, roof entry enclosures are a critical but often underestimated requirement. Whether it is for ductwork, pipework, or cable entry systems, the way services are routed through a building envelope has a direct impact on safety, compliance, and long-term operational performance.

GRP (Glass Reinforced Plastic) enclosures are commonly used across utilities, energy, and industrial infrastructure projects. At Hill Grwp, we’ve delivered countless GRP housing solutions for applications like pump stations, electrical equipment, and metering. Here are some insights we’ve gathered from working with GRP housings on a day-to-day basis

Behind every ⚡ “Danger of Death – Keep Out” sign is a responsibility: - To protect the public - To secure critical assets - To support the industries that power our everyday lives. At Hill Grwp Ltd, safety isn’t just a feature of our GRP buildings—it's our promise.