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Order as many junction boxes as you need and pay only £20 delivery per order. Whether you purchase 1 unit or 50 units, your shipping cost always stays the same — helping you save more on larger orders.
Designed for more complex installations, the J4 Junction Box provides a tall and spacious interior at 120W 80D 220H mm. Ideal for multi-terminal connections or small components, it offers dependable performance in demanding settings.
The IP65 rating ensures strong resistance to dust ingress and water spray, while IK08 impact protection shields the enclosure from knocks and accidental impacts. Its opaque cover reduces visual clutter and protects internal components from UV exposure, maintaining a clean professional finish.
| Other colours | White |
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We offer bespoke GRP enclosures. If our standard sizes or specifications don’t meet your needs, we can design and manufacture a custom solution for you.
Yes. Many of our enclosures can be supplied with bespoke upgrades such as additional fittings, access points, or reinforcements. Just let us know your requirements.
Yes – we offer enclosures with pre-installed electrical packages, saving you time on site. Options include:
6-way single-phase distribution board
LED lighting
13A double sockets
2kW convector heater with thermostat
This makes installation quicker, safer, and ready to use from delivery.
Yes. Our GRP enclosures are manufactured to strict standards and tested for impact resistance, fire safety, and IP protection. We can provide certification documents on request to demonstrate compliance with industry standards.
We keep many products in stock for next-day delivery. For bespoke enclosures, lead times vary depending on complexity — and we clearly display the lead time for each product in our store, so you know what to expect before ordering
Yes – we manufacture the biggest GRP enclosures available in the UK, from compact units to full-size walk-in housings.
Our enclosures are available in a range of IP ratings (such as IP55) to guarantee dust and water protection. Higher specifications are also available depending on project requirements.
Our GRP enclosures are designed for long-term performance outdoors. They are resistant to corrosion, UV exposure, and extreme weather conditions, making them ideal for demanding industrial, utility, and infrastructure projects.
All security-rated units undergo independent testing and certification by recognised laboratories, ensuring compliance with international standards for physical security.
Yes, we take care of nationwide delivery so your enclosure arrives safely and on time.
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