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Supplier Information Change
 
Please use the change form below to notify us of any changes to information that is required to conduct business with National Grid.

1. Company name
2. Address
3. Contact name
4. Phone number
5. Fax number
6. E-mail address (contact or company)
7. Remit to address
8. Tax ID number
9. Any other changes to company information

Please print and read the instruction document below and then complete the National Grid Supplier Information Change Form.   Additional documents or forms may be required depending on the information that’s changing.
A new W-9 or W-8BEN form is required when there is a company name or Tax ID number change
Contact National Grid
General Inquiry