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Get connected

If you wish to connect 'generation or energy storage', please let us know using one of the four options below.

If you would like to know more about the process there are links to further information at the bottom of this page. You can also view the ENA Distributed Connections Guidance Documents here.

What would you like to connect?

  • You will not need to submit an application if the generating unit is type tested.

    Please just submit a 'Commissioning' form when you're done.

    If it is, please complete a G99 application.

    Please note; a single micro generation installation will:

    • have an aggregate rating of 16A (3.68kW) per phase or less
    • comply with ENA Engineering Recommendation G98
    • be provided by an installer who has not commissioned any other generation within the local geographic region within the last 28 days or plan to install more within this region in the next 28 days*

    Commission your installation

  • To connect multiple micro generation units please download the application form below and submit it along with any supporting documents.

    To submit your application, you will need...


  • Back



    To connect generation and/or energy storage equipment please download the G99 application form below.

    Study & Offer quotes

    For a 'Study & Offer' quotation please download the 'additional covering form' below to include with your G99 application.

    If you would like to know more about the Study & Offer quotes please click here.

    To submit your application you will need...


    Notes on Part 4 of the application

    Should the information required in Part 4 not be available at the time of submitting your application, these may be submitted separately using the individual documents below...

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    To connect generation and/or energy storage which meets the criteria for the fast track process, please download the G99 Form A1-2 below.



    To submit your application, you will need...


Where to send your applications

When you have completed your application, please email or post it, along with its supporting documentation, to your regional office listed below.

Lines are open Monday to Friday, 9:00am to 5:00pm.


Western Power Distribution, Records Team, 6th Floor, Toll End Road, Tipton, DY4 0HH

South Wales

Western Power Distribution, Records Team, Glan Y Tawe, Central Business Park, Millbrook Drive, Swansea Vale, SA7 0AB

    South West

    Western Power Distribution, Records Team, Lostwithiel Road, Bodmin, PL31 1DE

    Unsure which of our areas you're in?

    Use our distribution area search tool

    Supporting information

    Legal permissions and consents

    Connection offers and agreements

    Connection offer expenses regulations (A&D fees)