Utility Troughs & Lids
Secure precast concrete troughs manufactured for cable management and underground services.
Precast Utility Troughs & Lids
Our precast concrete troughs provide a robust, long-lasting solution for protecting and accessing underground services. Designed for durability and practicality, they offer excellent resistance to environmental stress, impact, and long-term wear.
Engineered to safely contain and protect cables, ducts, and associated services, these systems are suited to demanding environments including solar farms, data centres, highways, rail, and industrial infrastructure.
Their solid construction ensures reliable long-term performance while maintaining easy access for inspection, maintenance, and future upgrades, making them ideal for both new installations and refurbishment works.
Strength & durability
Manufactured using high-strength concrete with reinforced sections to suit project requirements
Fast installation
Supplied ready for installation, helping to reduce on-site time and disruption
Design flexibility
Available in a range of sizes and configurations to suit project-specific requirements
Engineered for Strength, Safety, and Easy Installation
Common Applications
Precast concrete troughs are widely used where underground services require long-term protection, straightforward access, and clearly defined routing.
They are widely used in:
- Data centres - providing secure and accessible routes for power, fibre, and service infrastructure.
- Solar farms - supporting durable service runs across large-scale installations.
- Renewable energy projects - including wind farms, battery storage, and associated infrastructure.
They are also used across highways, airports, industrial facilities, and sports developments, where robust, long-life protection of essential services and drainage is critical.
Key Benefits
Precast concrete trenching systems offer clear advantages over traditional in-situ construction methods.
- Strong and Durable Protection - Manufactured from reinforced precast concrete, trough systems provide reliable protection for cables, drainage, and underground services
- Easy Access for Maintenance - Removable lids allow quick and safe access for inspection, maintenance, and future upgrades
- Suitable for Demanding Environments - Ideal for industrial sites, utilities, and infrastructure projects where services are exposed to traffic loading, plant, and harsh conditions
- Consistent Quality - Factory production ensures accurate dimensions, high-quality finishes, and repeatable performance
- Efficient Installation - Delivered ready to install, reducing on-site time and simplifying installation using standard lifting methods
- Long Service Life - Resistant to weathering, moisture, and general environmental wear over time
Precast troughs and lids provide a durable, practical solution for protecting and managing underground services across a wide range of infrastructure applications.
Sizes & Product Range
Our precast systems are manufactured to suit a wide range of project requirements, with flexibility in dimensions, configurations, and loadings.
Units can be produced to accommodate varying service layouts, access needs, and site conditions, including bespoke solutions where required to suit specific project demands.
Product Specifications
Concrete strength
Manufactured using high-strength concrete, with mixes selected to suit project requirements and exposure conditions.
Design life
Designed for long-term performance, with service life aligned to project and specification requirements.
Finish
Supplied with a consistent precast finish, suitable for structural use or further treatment if required.
Precast Concrete Chambers
Looking for chambers as well? While troughs, trenches, and U-channels are ideal for linear service runs, our precast concrete chambers are designed for access points, connections, and changes in direction within underground networks.
Each chamber is manufactured to suit project requirements, providing a precise fit for site conditions, service layouts, and loading demands. From small utility chambers to larger access or distribution structures, units can be tailored to suit a wide range of applications.
Designed to accommodate connections, junctions, and access points, our chambers help keep underground services organised, accessible, and reliable across industrial and infrastructure environments.
Concrete Cable Troughs for Durable Cable Management
Why Choose Unbrako?
We work closely with contractors, engineers, and utility providers to deliver trench and chamber systems that meet structural and operational requirements.
We can provide:
- Multiple size configurations
- Bespoke dimensions on request
- Load-rated designs
- Integrated duct entries
- Technical guidance and value engineering
