High Voltage Fitter

Role Overview

You are a qualified time served HV Fitter/ Wireman with experience of working in an industrial environment such as UKPN, National Grid, SPEN etc would be advantageous. With the ability to work effectively as part of a team and use own initiative to overcome problems.

Ideally you will possess the following qualifications: a C&G 2339-17 or equivalent, with at least five years of experience, and a Level 3 Power Networks Craftsperson Qualification. 

Duties and Responsibilities

• Installation of both AIS and GIS substation equipment.


• Installations of HV equipment such as Power transformers, up to 400kV, Earth Switches, Disconnectors, CT’s, Protection panels, Battery chargers, SCADA panels etc within new or existing substations to ensure compliance with DNO/IDNO specifications.


• Installation and maintenance of switchgear from low voltage up to 400kV, including GIS.


• Installations of sub-station earthing to specified drawings. Experience with oxygen and propane brazing or exothermic welding would be an advantage.


• Installations of prefabricated steel work, uni-strut products, cable ladder & tray.


• Carry out testing and inspection of installations such as cable testing (IR testing, continuity) Ductor testing and recording results.


• Glanding and termination of SWA and Multicore cables.


• Interpret engineering drawings and specifications to determine assembly requirements.


• Assemble components using hand tools, power tools, and other equipment as necessary.


• Conduct quality checks on completed assemblies to ensure compliance with standards.

If you don’t meet every single requirement please don’t be put off we still want to here from you. So if you’re excited about this role but your experience or qualifications don’t match the job description exactly, we encourage you to apply anyway. 

You might just be the right person for our growing business in this role or another one.

What We Value

We value our commitment to each other, summed up in our five values, we all sign up to these… We care about safety. We lead with integrity. We strive to be better every day. We make a positive impact. We deliver to grow. We are one company united.

Our Aim & Vision at OCU

To be the UK's leading energy transition and utilities contractor.

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