HV Installation

As a business with larger power demands, it is essential that your high voltage assets are installed to the highest possible standard to ensure that they continue to run both safely and efficiently. Due to the potential risk these networks can contain, supplier accredited and experienced installers can be just as much an asset as the equipment itself.

Slaters Electricals can offer a comprehensive service as specialists in HV installation projects. From Slaters can provide a site specific solution to meet your individual requirements.

Our HV installation services include:

HV Installation

including Transformers, Switchgear, Cabling and Package Substations up to 33KV

Emergency transformer replacement

HV Switchgear extensions and replacement

HV Metering, Protection and Automation Upgrades

Capacity upgrade extensions

Transformer and switchboard extensions

HV relocation

Protection and grading

Earthing requirements

If you would like to speak to us about HV Installation please call:

+44 (0)191 414 2916

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Arqiva Digital Switch Over Project


  • Slaters Electricals provided the transformer equipment across the 7 sites
  • Turnkey solution - supply, installation and commissioning of all equipment
Slaters Electricals project manager Martin McGuirk said;
"It's been fantastic to be involved in one of the biggest infrastructure projects in UK broadcasting history, seeing us work on various critical sites around the UK such as London's Crystal Palace, to name but one."