Is the British National Grid the parent of National Grid in the U.S.? I can't stand the company to be honest.,(reply>), +kd1s If I'm not mistaken, the British National Grid (the name of the British network) is owned by National Grid plc, a British multinational operating in the UK and northeastern US.,(reply>), +kd1s yes," same company: <a href=""https://en.wikipedia.org/wiki/National_Grid_plc#United_States"">https://en.wikipedia.org/wiki/National_Grid_plc#United_States</a>"