Distribution Network Operator (DNO) Services​

We offer a full-range of electrical engineering services directly to Distribution Network Operators (DNOs) and Independent Distribution Network Operators (IDNOs) and their major subcontractors.

Distribution Network Operator (DNO) Services​

We offer a full-range of electrical engineering services directly to Distribution Network Operators (DNOs) and Independent Distribution Network Operators (IDNOs) and their major subcontractors.

We can work on grid sites up to 400kV, specialising in DNO sites up to 132kV. Our services include:

  • Primary substation: construction, installation and commissioning
  • Switchgear, transformers, plant & apparatus: installation, commissioning and refurbishment
  • Cable installation and connections: HV/LV, multi-core & power, cable laying, pulling, jointing and terminating
  • Cable containment: HV/LV, cable ladders, trays & trunking
  • Earthing systems: including brazing and exothermic welding
  • Panel wiring: including relay panels, Remote Terminal Unit (RTUs) and LVAC boards
  • Protection & control systems: installation and maintenance
  • Lighting, heating, power and security systems: for substations and control rooms
  • Retrofit, upgrade & decommissioning: to all equipment

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