Why Choose Precast Concrete Cable Troughs?
Our precast concrete cable troughs offer a durable, long-term solution for protecting and accessing underground services.
Designed for quick installation and reliable performance, these troughs are used across the UK in solar farms, data centres,
highways, and industrial facilities.
- Tough and durable – manufactured in C40 concrete with 30mm cover to reinforcement for long service life.
- Fast installation – delivered ready to place, saving time and minimising disruption.
- Watertight joints – tongue-and-groove interlock ensures precise alignment and easy sealing with mastic if needed.
- Flexible design – available in four standard sizes, with bespoke options for ducting layouts and loading needs.
- Safe and accessible – solid or mesh covers offer secure protection and easy maintenance access.
- Low maintenance – designed for a 50-year lifespan with minimal upkeep.
With our precast cable chambers, you’ll get:
Response from the team within 4 working hours
Full technical support, including product datasheets & O&M manuals
UK-wide delivery, with offload and placement available.
Strong, Customisable Cable Protection
Our precast cable troughs are designed to house and protect cables, ducts, and services in challenging environments. They offer a secure, tamper-proof pathway for cabling, with optional solid or mesh covers that can be customised to meet traffic load requirements.
As each trough is precast off-site, installation is quick, tidy, and consistent – with no need for wet trades or complicated assembly. The tongue and groove interlock ensures straight, secure runs that can be sealed against water ingress where necessary.
These systems are just as suitable for renewable energy projects, data centres, and civil engineering works, but their durability and flexibility also make them ideal for highways, airports, industrial plants, and stadiums.
Product Features & Specifications
Concrete cable troughs are engineered for strength, safety, and easy installation.
Here’s what makes them stand out:
Concrete strength: C40 mix
Cast in a C40 mix for durability and resilience in heavy-duty infrastructure projects.
Connection: Tongue & groove interlock
Each trough features tongue-and-groove joints for precise alignment and optional sealing.
Design life: 50 years+
Engineered for a minimum 50-year service life, offering long-term reliability with minimal maintenance.
Reinforcement cover: 30mm minimum
Panels include reinforcement with at least 30mm cover, providing strength while meeting durability standards.
Edge detail: Chamfered edges
Chamfered edges minimise chipping during handling and improve the finish of installed runs.
Concrete finish: Smooth mould finish to visible faces
All visible faces are mould-finished for a clean, professional appearance in public or high-profile locations.
Sizes, Dimensions & Product Range
We manufacture a range of standard sizes to suit different project needs, with bespoke options also available.
Custom sizes are available on request to match ducting layouts, cable routes, and site-specific load requirements.
| Height (mm) | Length (mm) | Width (mm) | Weight (kg) |
|---|---|---|---|
| 600 | 600 | 1,000 | 810 |
| 1,000 | 1,000 | 1,000 | 1,540 |
| 1,250 | 1,000 | 1,000 | 1,710 |
A Partner You Can Trust
We’ve supplied precast retaining walls for over 18 years, delivering more than 1,000 projects across the UK. Contractors, farmers, and engineers come back to us because we’re straight-talking, reliable, and invested in getting projects done right.
Off-site production also means less disruption, less waste, and reduced dust on site – making projects cleaner, safer, and more efficient for everyone involved.
Typical Applications
Concrete cable troughs are widely used in projects where underground services need protection, access, and clear routing.
Data centres – secure, accessible routing for high-capacity power and fibre.
Solar farms – durable cable runs for large photovoltaic installations.
Renewable energy – wind, battery storage, and infrastructure projects.
They are also regularly specified in highways, airports, industrial facilities, and sports stadia, where robust, long-life service protection is critical.
Solar Farms
Data Centres
Renewable Energy
Handling & Installation
Installing cable troughs is simple, efficient, and safe.
- Delivered with 2 × M16 swivel lifting eyes in threaded sockets.
- Offloaded and positioned with a telehandler, forklift, or crane.
- Laid directly onto a compacted base or prepared foundation.
- Interlocking system keeps runs aligned; sealant can be applied for watertight joints.
Simon Fallows - Kier Construction
Precast Concrete Cable Troughs O&M Manual
Everything you need to plan, specify, and install the product with confidence.
Questions We Get All The Time
They offer a safe, durable enclosure for underground services - protecting electrical, telecoms, and fibre cabling while keeping them accessible for maintenance.
The tongue and groove joints align precisely and can be sealed with mastic, providing a watertight seal where needed.
Yes, depending on your project, covers can be specified to take pedestrian, light vehicle, or heavy traffic loads.
They are placed onto a compacted or prepared foundation, then connected using the interlocking system. Lifting eyes make installation fast and safe.
Yes, while we offer four standard sizes, we also manufacture bespoke troughs to suit specific ducting layouts and site conditions.
Aside from routine checks on the covers and seals, precast cable troughs are virtually maintenance-free and designed for a lifespan of over 50 years.