OCU Group - Annual Report 2025

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Strategic report

OCU Group | Annual report and financial statements 2025

Governance

Financial statements

What we do

OCU leads the way in 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 Group structure

OCU Group

Regulated

Non-regulated

Business units

OCU Utilities

RJ McLeod

OCU Energy

Markets

• Digital infrastructure • Regulated power • Water

• Energy transition • Renewables

• Energy transition • Renewables

Capabilities

Infrastructure services: • Data centres – fibre & low voltage • Fibre – maintenance • Fibre – residential & business build • Horizontal directional drilling • Multi-utility • Overhead lines • Rail – fibre • Substations • Underground circuits (LV to EHV) • Water & wastewater

Energy programs: • Battery energy storage systems (BESS) • Cabling • Data centres – high voltage • Grid infrastructure solutions • Horizontal directional drilling • High voltage direct current (HVDC) cable landing • Microgrid and private networks

Energy connection projects: • Grid solutions • High voltage interface solutions • HVDC converter fit out • Microgrid & private networks • Network connections • Operations & maintenance • In-house manufacturing solutions • Rail – power • Solar • Vehicle charging solutions

Infrastructure engineering: • BESS civils • Civil engineering • Flood defence • Harbours & piers • Highways • Horizontal directional drilling • HVDC cable routes • Hydroelectric • Onshore wind farms • Synchronous condenser pre-enablement

Technical support

• OCU Design – Regulated Power • OCU Design – HDD • OCU Design – Water

• OCU Design – Energy • OCU Design – HDD

• OCU Design – Energy

• OCU Design – Energy • OCU Design – HDD • OCU Design – Water

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