Find the contact details for the part of National Grid that you want to get in touch with, whether that’s our corporate headquarters in London, our UK operations, US operations, or the businesses that are now part of National Grid Ventures.
National Grid’s Corporate Headquarters
1 - 3 Strand
Tel: +44 (0) 20 7004 3000
Our offices on Trafalgar Square are home to our corporate headquarters. Some of our Board of directors and senior management team are based here, together with departments that benefit from proximity to parliament offices and investment institutions.
Get in touch with:
National Grid UK
Our UK website contains contact details for this electricity transmission, gas transmission and system operation business.
Our US website contains contact details for this electricity, natural gas, and clean energy delivery business. If you are a customer, this is where you can pay your bill.
Our National Grid Ventures webpages contain links to the individual businesses that are part of this organisation, such as our interconnector and metering businesses.