Civils & Infrastructure

At Unbrako Precast Concrete LTD, we supply high-performance precast concrete solutions to a wide range of industries across the UK.

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Civils & Infrastructure

Civil engineering and groundwork projects require precast concrete solutions that are practical, durable, and ready for efficient installation. At Unbrako Precast Concrete Ltd, we support contractors across drainage, highways, utilities, access routes, site preparation, and infrastructure works.

Our precast products help reduce site labour, improve installation speed, and provide long-term performance across demanding ground and infrastructure conditions.

Customer Service

Practical support and tailored precast solutions

Nationwide Delivery

Reliable nationwide delivery and installation support

UKCA Marked

UKCA marked products manufactured to approved standards

Built for Groundwork and Infrastructure Projects

Culvert Solutions

Precast culverts provide a reliable solution for drainage, water management, and access crossings across civils and groundwork projects.

Manufactured for strength and accuracy, they support fast installation and long-term performance in demanding site conditions.

Key Benefits:

  • Strong and durable construction
  • Suitable for traffic and plant loads
  • Fast installation on site
  • Consistent factory-controlled quality
  • Supports effective water management

Common Applications:

  • Road and access crossings
  • Drainage channels
  • Watercourse management
  • Utility and service crossings
  • Stormwater and flood management

Culvert Solutions

Retaining Walls

Precast retaining walls are widely used to manage ground levels, stabilise embankments, create boundaries, and support level changes across civils projects.

They provide a practical alternative to in-situ construction, helping reduce site works while delivering reliable long-term performance.

Key Benefits:

  • High strength for earth retention
  • Quick and efficient installation
  • Durable and low maintenance
  • Flexible layouts for complex sites
  • Suitable for permanent or temporary works

Common Applications:

  • Highway and infrastructure works
  • Embankments and ground stabilisation
  • Boundary and perimeter structures
  • Level changes
  • Commercial and public sector projects
Retaining Walls

Practical Solutions for Ground and Service Infrastructure

Concrete Cable Troughs

Concrete cable troughs provide durable protection for cables and services across infrastructure, utility, rail, industrial, and groundwork environments.

Designed for practical installation and long-term service protection, they help support safe and organised service routes.

Key Benefits:

  • Strong service protection
  • Durable in exposed environments
  • Easy access for maintenance
  • Suitable for infrastructure and utility routes
  • Long-lasting precast solution

Common Applications:

  • Utility service routes
  • Electrical cable protection
  • Rail and infrastructure projects
  • Industrial sites
  • Roadside and groundwork schemes

Utility Troughs & Lids

Service Ducts and Access Units

Precast service ducts and access units support the integration of utilities, drainage, and below-ground infrastructure across civils and groundwork projects.

Manufactured off-site, they help simplify installation and provide durable access to essential services.

Key Benefits:

  • Ready for installation
  • Manufactured to project requirements
  • Durable below-ground solution
  • Supports service coordination
  • Reduces on-site concrete works

Common Applications:

  • Utility routes
  • Service corridors
  • Drainage access
  • Inspection points
  • Below-ground infrastructure
Industrial Infrastructure

Bespoke Concrete Solutions

Groundwork and civils projects often involve non-standard site conditions, unusual dimensions, restricted access, or specific engineering requirements. Our bespoke precast concrete solutions can be developed to suit the exact needs of the project.

We work with contractors and engineers to manufacture practical precast components that are efficient to deliver, handle, install, and maintain.

Key Benefits:

  • Designed around project requirements
  • Suitable for non-standard civils details
  • Manufactured under controlled conditions
  • Supports buildability and installation planning
  • Reduces complex on-site concrete works

Common Applications:

  • Custom drainage units
  • Infrastructure interface details
  • Concrete bases and support units
  • Access and service components
  • Restricted-access sites
  • Project-specific groundwork elements

Bespoke Concrete

Ready-to-Install Solutions for Faster Project Delivery

Why Choose Unbrako?

Unbrako supports civils and groundwork projects with durable precast concrete products designed for strength, accuracy, and efficient installation.

From culverts and retaining walls to cable troughs, service units, and bespoke concrete components, we manufacture practical solutions to suit site conditions, programme demands, and long-term infrastructure requirements.

Our Process:

  • Understand the project
  • Recommend the right solution
  • Manufacture with quality control
  • Deliver nationwide
  • Support efficient installation
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