Ridgiduct is a lightweight twinwall cable protection system that can be manufactured in a range of materials and NJUG classification colours to meet the cable protection needs of all utilities applications. With the range also including Power Class 1, Power Class 2, and Motorway Communications ducting, Ridgiduct is the smart choice for robust, versatile cable protection.
Light yet robust cable protection systems
Powering UK's Utilities with Certified Confidence
As a leading supplier and an approved manufacturer for many Distribution Network Operators, our certified product range meets British and European standards, delivering quality and reliability across power and utilities infrastructure.
Backed by decades of expertise, our solutions support the full network with confidence.
- Complies with BS EN 61386-24:2010, Type 450N, normal duty impact resistance
- BBA HAPAS approved
- Network Rail PADS approved
Ridgiduct Utilities is a tough, high-performance duct system made from high-density polyethylene (HDPE)
Sizes 94–150mm come with a secure black polypropylene (PP) coupler, while 225mm and 300mm are plain-ended and require a CRD coupling.
Its smooth internal wall offers a low friction coefficient (<0.22) for easy cable installation, and it’s highly resistant to chemical attack from soil and groundwater, ensuring long-term durability even in harsh conditions.
Explore The Range
Versatile, high-performance solution for demanding applications
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Manufactured from polypropylene, Ridgiduct Power HV offers a stiff yet flexible twinwall-structured cable-protection system, which complies fully with ENATS 12-24 Class 1 specification. It is available with a black outer and red inner as standard, but can also be manufactured with a red outer and red inner.
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Ridgiduct Power 2 is engineered to meet the rigorous standards of modern power distribution networks. Fully compliant with ENATS 12‑24 Class 2, it delivers exceptional 450N compressive strength at 50°C, ensuring long‑term durability even in elevated temperatures and heavily loaded environments.
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Ridgiduct is a twinwall cable protection system, specifically engineered to provide a light yet robust alternative to conventional cable protection. Ridgiduct comes in a range of colours – each for the application it is used for: Black (power), orange (street lighting), purple (motorway communications and Scottish lighting, yellow (gas), blue (water), green (cable television) and grey (telecommunications).
Complete The Project
Composite Covers & Frames
Our comprehensive range of access covers and frames is designed to seamlessly complement our network solutions offering. Engineered for use primarily with the SubTerra Axess-PP and MCX chamber systems, the extensive Apex portfolio caters to a wide spectrum of loading requirements.
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Steel Recessed Covers & Frames
Apex Covers and Frames provide durable, secure access for underground chambers, with multiple sizes, materials and load classes for reliable, long‑lasting performance.
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SubTerra Light
SubTerra Light is a 100% recycled polypropylene access box with stackable interlocking formers, pre-formed duct entries, and Apex B125 cover options.
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SubTerra One
SubTerra One chambers are stackable, interlocking access rings, offering flexible, on-site assembly and integration with cable management solutions.
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SubTerra MCX
SubTerra MCX chambers provide a complete motorway communications solution with stackable recycled PP rings, full accessory options and BS 5834‑4:2011 compliance.
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SubTerra Axess-PP
SubTerra Axess‑PP is a modular chamber system with interlocking stackable rings forming strong square or rectangular chambers in sections or complete units.
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Concrete Infill Covers & Frames
Apex Covers and Frames provide durable, secure access for underground chambers, with multiple sizes, materials and load classes for reliable, long‑lasting performance.
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Ductile Iron Covers & Frames
Apex Covers and Frames deliver durable, secure access for underground chambers, with multiple materials, sizes and load classes for long‑lasting, reliable performance.
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Looking For Flexible Cable Protection?
Discover Ridgicoil, our durable, polyethylene solution designed for fast, efficient installation across a wide range of utilities. Lightweight, easy to handle, and available in multiple colours for clear identification.