High Voltage Operation & Maintenance

Our in-house team of experts can provide complete High Voltage operation, maintenance and emergency response services, 24/7 and 365 days a year.

Our cover is designed to ensure your compliance with the Electricity at Work Act, and offers the peace of mind, knowing that your system is regularly tested and inspected.

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True, end-to-end High Voltage O&M solutions provided by our team of in-house specialists

  • Regular, proactive testing and inspection
  • 24/7 call-out facility, 365 days a year
  • Fault location services
  • Ensured compliance with the Electricity at Work Regulations 1989
  • Control, Operation and Maintenance Agreements (COMA)

testing and inspection


emergency service, 365 days a year


with the Electricity at Work Regulations

Providing High Voltage O&M solutions, with expert precision

Specialist High Voltage design services, by Dunamis

Through our sister company, Dunamis, we can offer electrical design services to cover every need, up to and including 132kV.

Contact us or visit the Dunamis website to find out more.

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Explore our projects

Discover how we use our High Voltage expertise to advise, construct and maintain essential electrical infrastructure.

Discover all case studies

A proven and trusted High Voltage partner by over 550 customers, nationally