Energy Transformation Projects

We are committed to leading the way in utilities and energy transition contracting; our mission is to innovate and deliver sustainability. OCU’s passion for addressing complex challenges brings new standards of growth in our people and capabilities.

Power Transmission & Distribution

Energy Transformation

Trenchless HDD

Water & Environmental

Digital Infrastructure

Civil Engineering

Sustainability

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Hawton 132kV Cable Diversions

OCU delivered the diversion of existing 132kV overhead line infrastructure at Hawton, Nottinghamshire, replacing eight spans of overhead line with a new underground cable system.

Mapperley & Gedling Cable Works

OCU delivered the upgrade of ageing 33kV fluid-filled cable circuits between Nottingham East 132kV Substation and the Gedling and Mapperley primary substations, acting as Principal Contractor for the works.

Camblesforth Solar Farm

Camblesforth Solar Farm Ltd is developing a 68MWp solar farm with a co-located 10MW/24MWh battery energy storage system at Camblesforth Hall Farm, Selby, West Yorkshire.

Mauxhall BESS

OCU Group was appointed as Sub-EPC contractor to design, build and commission a new 25MW Battery Energy Storage System (BESS) at Mauxhall Farm, adjacent to a recently commissioned solar PV site near Immingham.

Pitkevey BESS Fife, Scotland

The project covered full BoP works for a 50MW battery storage site in Fife, including access roads, drainage, switchrooms, 33kV cabling, MV transformers, BESS units, and 2km of DNO cabling over sensitive terrain.

Ray Wind Farm 20MW BESS Project

This 20MW Battery Energy Storage System (BESS) project was constructed at Ray Wind Farm approximately 5km south of the village of Otterburn in Northumberland.

Pitkevy 40 MW BESS Project

Our teams delivered the Civil and Electrical works associated with a new 50MW Battery Energy Storage System (BESS).

Jamesfield 49MW BESS Project

Our teams provided the Civil and Electrical works associated with a new 49MW Battery Energy Storage System (BESS).

Ferrybridge 150MW BESS Project

OCU were awarded the contract by Scottish and Southern Energy Renewables Ltd for the Design, Construction, Commissioning and Handover of the 132kV/33kV Electrical Infrastructure and Substation Plant and Control Systems.

Capenhurst 100MW BESS Project

Capenhurst is a 100MW Battery Energy Storage System (BESS) connected to the National Grid (NGET) at 275kV.

Penwortham BESS - Howick Cross

OCU were brought in to take over rectification of the design, finalising construction and completing the energisation of site following the former supplier's liquidation.