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Leading the way in energy transition, utilities and digital infrastructure

OCU provides end-to-end infrastructure engineering in the utilities, digital, and energy markets, specialising in safely and efficiently delivering complex client requirements. Our breadth of capabilities and depth of operational capacity, paired with our cutting-edge technology, ensure that we are not just part of the market; we are leading it.

OCU Markets

We work in a wide range of sectors from Power and Energy Transition, through to the Water and Telecoms industries. We operate above and below ground in infrastructure and non-infrastructure environments.

OCU Group is at the forefront of ensuring the critical services that we all rely on are ready for the UK’s renewable energy powered future. Our commitment is to innovate and deliver sustainability, while designing, building and maintaining these vital services for our clients’ customers.

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Energy Transition

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Regulated Power

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Digital Infrastructure

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Water & Wastewater

Nationwide Coverage

Nationwide Coverage

From project conception to completion, our expert support comes as a fully managed turnkey service.

Design

  • Engineering design for the energy, water and transport sectors

  • Industry expertise

  • Building information modelling (BIM)

  • Leverage artificial intelligence technologies

  • 3D modelling and digital twins

Energy Transition

  • Battery energy storage

  • Solar

  • Wind farms

  • EV charging

  • Microgrids

  • High voltage direct current (HVDC)

  • Engineering, procurement and construction (EPC)

  • Substations

Regulated Power

  • Microgrids

  • High voltage direct current (HVDC)

  • Engineering, procurement and construction (EPC)

  • Substations

  • Overhead lines

  • Underground circuits

  • Private wire connections

  • Civil

Water Solutions

  • Consultancy

  • Design

  • Engineering, procurement and construction (EPC)

  • Building and contracting

  • MEICA

  • HV and LV services

  • Civils

  • Pipelines

  • Structures

  • Flood defence

  • Harbour and pier redevelopment

Digital Infrastructure

  • Scheme planning

  • Scheme management

  • Duct chamber

  • ERS

  • Diversions

  • Multi-dwelling units

  • Cabling

  • Splicing

  • Terminating

  • Civils

Trenchless HDD

  • Non-invasive underground construction techniques

  • Road, rail, river crossings

  • Horizontal directional drilling

  • Micro-tunnelling

  • Minimise surface disruption and environmental impact

Training Academies

  • Electrical and industrial training

  • Modern and comprehensive courses

  • CompEx Electrical, CompEx Mechanical, and EAL Electrical

  • HV/LV training

  • State-of-the-art equipment

  • Highly-experienced trainers

OCU Capabilities

From project conception to completion, our expert support comes as a fully managed turnkey service.

Design

  • Engineering design for the energy, water and transport sectors

  • Industry expertise

  • Building information modelling (BIM)

  • Leverage artificial intelligence technologies

  • 3D modelling and digital twins

Energy Transition

  • Battery energy storage

  • Solar

  • Wind farms

  • EV charging

  • Microgrids

  • High voltage direct current (HVDC)

  • Engineering, procurement and construction (EPC)

  • Substations

Regulated Power

  • Microgrids

  • High voltage direct current (HVDC)

  • Engineering, procurement and construction (EPC)

  • Substations

  • Overhead lines

  • Underground circuits

  • Private wire connections

  • Civil

Water Solutions

  • Consultancy

  • Design

  • Engineering, procurement and construction (EPC)

  • Building and contracting

  • MEICA

  • HV and LV services

  • Civils

  • Pipelines

  • Structures

  • Flood defence

  • Harbour and pier redevelopment

Digital Infrastructure

  • Scheme planning

  • Scheme management

  • Duct chamber

  • ERS

  • Diversions

  • Multi-dwelling units

  • Cabling

  • Splicing

  • Terminating

  • Civils

Trenchless HDD

  • Non-invasive underground construction techniques

  • Road, rail, river crossings

  • Horizontal directional drilling

  • Micro-tunnelling

  • Minimise surface disruption and environmental impact

Training Academies

  • Electrical and industrial training

  • Modern and comprehensive courses

  • CompEx Electrical, CompEx Mechanical, and EAL Electrical

  • HV/LV training

  • State-of-the-art equipment

  • Highly-experienced trainers

OCU Nationwide Coverage Map

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