National Grid Contact Customer Service Phone Number

Phone Number of National Grid Contact is 0800 111 999, for speech and hearing impaired: 0800 371 787 .
National Grid is the electricity generation and gas distribution company which operates in the UK and northeastern region of the USA. The public utility company is based in London, England and represents the employee strengths of over 25,000 people. National Grid is listed both on LSE and NYSE under the ticker symbols of NG and NGG respectively. Apart from that, it has been added in the FTSE 100 Index. Its line of business are in electricity transmission and gas distribution. It is subscribed to eleven million gas customers in the UK. Its American subsidiary owns many utilities in the USA located in Massachusetts, New York, New England etc. In the UK, the company has one of the largest electricity transmission network and is the operator of 2,000 Megawatt HVDC to France. In USA, National Grid transmits electricity over 9000 miles long line. Its corporate office in the USA is located in Waltham, Massachusetts.

National Grid was originated through the privatization of the operations of Central Electricity Generating Board. The company was granted the transmission business of the Board. It went public in 1995 and later carried several acquisitions. It took over New England Electric System and EUA (Eastern Utilities Associates) in 2000 while owned Niagara Mohawk Holdings, Inc, a US based power utility in 2001. It became National Grid Transco plc after being merged with Lattice Group in 2000. It was the owner of the fifty percent of distribution network of the UK. In 2005, National Grid Transco was rebranded as National Grid plc, which later on renamed as National Grid Electricity Transmission plc.

National Grid acquired Keyspan Corporation, a gas and electricity utility company based in the USA along with the New England Gas Company located in Rhode Island. These acquisitions helped National Grid to be one of the largest utility companies in the USA with the base of over eight million customers. In 2009, National Grid entered into partnership with TenneT to transmits its lines.

National Grid Contact Address

The address of National Grid Contact is 1-3 Strand, London, England.

National Grid Contact Customer Support Service Phone Number

The customer support phone number of National Grid Contact is 0800 111 999, for speech and hearing impaired: 0800 371 787 (Click phone number to call).



The postal and official address, email address and phone number (helpline) of National Grid Contact Service Center and National Grid Contact customer service phone number is given below. The helpline of National Grid Contact customer service phone number may or may not be toll free.

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