 It consisted of the nuclear assets of the South of Scotland Electricity Board, which were later absorbed into the 1996 founded companies - Magnox Electric and British Energy.In the late 1980s, the 1955-founded South of Scotland Electricity Board (SSEB), was one of the two major electricity generation and transmission companies in Scotland; other being North of Scotland Hydro-Electric Board (now SSE plc).The SSEB generated, transmitted and distributed electricity throughout the south of Scotland, including the former regions of Strathclyde, Lothian, Fife, Central, Borders and Dumfries and Galloway and a few towns in northern England.