We design, build, and maintain overhead lines and transmission substations at voltages up to 400kV, all while supporting system decarbonisation.

Our expertise is essential to the UK’s electricity transmission network, ensuring the long-term reliability and performance of power lines, substations, and cables. With a strong commitment to safety, innovation, and sustainability, we provide high-quality solutions that enhance the efficiency and resilience of the grid. We play a key role in supporting the UK’s transition to a low-carbon future, helping to meet growing energy demands while reducing environmental impact.

Providing the services our clients need

We provide a wide range of services to meet the unique needs of our clients, from designing and building high-voltage transmission lines and substations to ensuring ongoing maintenance and system upgrades.

We deliver reliable, efficient solutions tailored to supporting the safe and sustainable operation of electricity networks, helping our clients achieve long-term operational success.

  • Transmission overhead line works
  • Transmission substation EPC works
  • Transmission substation M&E works
  • Private enterprise

Discover our other energy services

We provide an end-to-end service, delivering solutions in electricity transmission, distribution, renewable energy, EV, metering and home decarbonisation. All aimed at supporting the transition to a net zero economy. 

As one of the largest Independent Connection Providers (ICPs) and network infrastructure contractors in the UK, we support transmission and distribution network operators.

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Managing over 70 million records we make sure data collection is smart and compliant developing innovative services and projects as we help our customers drive towards net zero.

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We’re working hard to make safe, quality and sustainable EV projects a reality, including designing, installing and maintaining EV infrastructure, solar solutions and battery energy storage systems (BESS).

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We're the leading provider of field metering services in the UK energy retail sector, and our comprehensive metering services mean we can offer efficient and flexible solutions for every type of customer across gas, electricity, and water sectors.

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We’re working to eliminate fuel poverty and help the UK reach net-zero targets by collaborating with our partners to deliver large-scale domestic retrofit projects and offering expert energy-saving advice.

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Energy Head Office

Cobalt One

Silver Fox Way

Cobalt Business Park

Newcastle-upon-Tyne

NE27 0QJ