• National Grid can only carry out this type of work in certain parts of the UK.
• You are not obliged to accept any quotation provided by National Grid.
• Requests made for new supplies and/ or service alterations may be subject to a quotation charge.
• Please ensure you have read and understood our terms and conditions.
• For a step-by-step guide to using the online web application please view the web application user guide.

Log in to the application for authorised commercial partners.
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Please note: We have a dedicated web advisory team available if you require any assistance while using the online application. Please call us on 0870 903 9999 (available Monday - Friday 08:00 - 18:00).  Alternatively email us at cos.enquiries@uk.ngrid.com and we will aim to respond to your query by the next working day.