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ONK Group is an exceptional provider of sustainable solutions to the electrical needs of both the private and public sector. We are committed to giving our customers engineering solutions that deliver immediate and long-term, bottom-line results. Our experience and expertise cover the whole electricity grid, including low voltage and medium voltage networks.

Our teams offer a wide range of services, from scoping and feasibility to design, construction and ongoing maintenance. We offer complete design, procurement and installation services. We provide the expert knowledge, technology and unparalleled delivery that provides fast and flexible responses to our clients’ needs. Our projects are led by a team of highly experienced engineers with a passion for delivering efficient and lasting solutions. Our in-house design and program management teams install, test and commission all electrical works plus associated civil work. Our teams assess scheme feasibility and scope the detailed requirements of a contract before work begins. Our range of electrical and specialty services cover the following areas:

  • Rural and Urban power grid extension projects
  • Design And Construction of Sub-transmission networks /substation
  • Control Panel and Power Distribution Works
  • Power Plant (Gas & Diesel) and Transformer Installations
  • Domestic, Commercial & Industrial lighting and small power for both safe and zoned applications
  • Domestic, Commercial & Power distribution in LV, MV and HV in both safe and zoned areas
  • Electrical trace heating, PI/SI testing, Insulation & Hi-Pot testing
  • Earthing and lightning protection
  • Motors, EMVs, EBVs, MOVs, ESDs & SCDs
  • Air-con control panel in control Room and Substations
  • Switchgears, MCCs (Up to 22kV) and auxiliary LV panel
  • UPS, Rectifiers, Converters, Battery Banks

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