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, Electricity Transmission, Gas Transmission, ESO, United States, National Grid Partners or the businesses that are now part of National Grid Ventures.
1 - 3 Strand
Tel: +44 (0)20 7004 3000
Our office on Trafalgar Square is 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.