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Gaeilge

Before you proceed

You have chosen to apply for a new commercial connection. This application applies to single commercial or industrial premises on a new site, splitting existing units into further units or farm premises that typically use loads of 30kVA or more (e.g. milking parlours, workshops with welding equipment or a medium/large cottage industry).

In order to provide you with a valid quote, accurate information must be provided in your application.

Project time frame & typical pricing

For a small commercial business: once you have accepted the quote and made payment, we aim to complete your new connection within 60 business days.

For a large load: a considerable lead time can occur from application to connection, relating to investigating the connection method, establishing costs and when the contribution is paid, carrying out work to provide the connection. Connection times vary considerably from one installation to the next. Large LV or smaller MV loads, typically over 200kVA, involving a substation can take 6 to 9 months from application to connection; major business loads, e.g. over 4MVA, requiring a high voltage 110kV connection can take over 2 years.

While we will make every effort to meet these target timeframes,  you may experience delays due to current high demand.  We apologise for any inconvenience this may cause you.

Mandatory information & documentation

Commercial new connection checklist

In order to complete your application the following are required:

A digital copy of your site plan
  • Site plan with the building clearly marked in red**
  • Site plan specifications:
    • Accepted file types: PDF, GIF, JPG, PNG or TIF
    • Max file size: 20 MB
    • Scale 1:100 rural, 1:500 urban


**Your builder or architect should be able to provide you with ordinance and site plan maps. If you do not have them, they are available for purchase on the Tailte Éireann website.

A digital copy of an ordnance survey map of your property
  • Ordnance survey map with the location clearly marked in red
  • OSI map specifications:
    • Accepted file types: PDF, GIF, JPG, PNG or TIF
    • Max file size: 20 MB
    • Scale 1:2500-1:10560


**Your builder or architect should be able to provide you with ordnance and site plan maps. If you do not have them, they are available for purchase on the Tailte Éireann website.

Accurate X/Y ITM or GPS co-ordinates to identify your dwelling’s exact location and orientation

How to find your site’s ITM co-ordinates

ITM centre point co-ordinates are usually found on your ordnance survey location map in the top right corner.  They are expressed as two six-digit numbers, separated by a comma.


How to find your site’s GPS co-ordinates

GPS co-ordinates provide your location in latitude and longitude and appear as two numerical values, such as (51.877520, -8.507442).

The easiest way to find your GPS co-ordinates is by using Google Maps.  On a smartphone or computer, drop a pin on the exact location of your site.  You will need to zoom in as far as you can to provide a precise location.  To drop a pin, click or touch and hold on the location of your site.

On a mobile, once you’ve dropped the pin, touch it to reveal the GPS co-ordinates.  On desktop, the GPS co-ordinates will appear when you drop the pin or right click and select ‘what’s here’. Latitude and longitude will appear at the bottom of the screen.

Load & Connection capacity details
  • Load and connection capacity details describe specific technical information.
  • To ensure accuracy please consult your electrical contractor.
  • You can download the form to see the details required and get your electrical contractor to complete. You will be able to upload the completed form as part of the application form.

Download loads and capacity details form

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