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Important information

Financial support from the UK Government is available for eligible non-domestic customers in Northern Ireland. Find out more information.

Voltage optimisation


Benefits of voltage optimisation

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About the grant icon

About the grant

Power NI successfully secured funding from the Northern Ireland Sustainable Energy Programme (NISEP) for Voltage Optimisation during 2023-24 and a grant of 20% will be made available towards the cost of installation.


Any supplier or installer participating in a project where NISEP funding applies should adhere to the NISEP Vendor Requirements.

  • The grant of 20% towards the cost of Voltage Optimisation is funded by the Northern Ireland Sustainable Energy Programme.
  • This grant is subject to De minimis aid.
  • This grant is only available in NI.
  • This grant is not suitable for new builds.
  • Companies must not place any orders or carry out any work prior to receiving a grant offer.