National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares (NGG) Company Bio
National Grid plc is an electricity and natural gas delivery company that connects nearly 7 million customers to vital energy sources through its networks in New York, Massachusetts and Rhode Island. It is the largest distributor of natural gas in the Northeast. National Grid also operates the systems that deliver gas and electricity across Great Britain. The company was founded in 1990 and is based in London, the United Kingdom.