Here at Heffernan Utilities we have extensive experience delivering electricity services ranging from assisting with small domestic properties through to large scale domestic and commercial developments. We operate throughout the UK on multiple electricity projects.

Types of work we do:

  • Trenching & Ducting
  • Cable Laying
  • Cable Pulling
  • Cable Tray & Containment Installation
  • No Dig Solutions
  • Joint boxes, Brick & Concrete Chambers
  • Joint Bays
  • Sub Station Construction
  • Reinforced Concrete Bases
  • Building and Fencing Work
  • HV & LV Jointing
  • Confined Space Working

High Voltage Electrical Infrastructure

We provide an end to end solution for high voltage electrical connection services. We’ll tailor our services to your project; including the complete design and installation of electrical, infrastructure, connections and substations, up to and including 132kV.

Our recent work in partnership with Fulcrum for Unity Living providing high voltage connection services.

Ongoing maintenance

We will also take care of the ongoing maintenance of your electricity network. We create bespoke maintenance plans for your new or existing electrical infrastructure complete with inspections, testing and compliance fulfilment.


We design solutions to meet your needs. Get in touch to see how we can help you.

Call us now