London Stock Exchange (UK): largest utilities companies 2023
National Grid Plc was the leading utilities company on the London Stock Exchange (LSE) as of December 2023, with a market capitalization of 39.2 billion British pounds. National Grid was followed by SSE Plc and Severn Trent Plc, which have market values of around 20.28 billion and 7.71 billion British pounds, respectively.