The best replacement for southern electric is british gas.

The best alternatives to southern electric are rated as following:
★★★★★  british gas
★★★★  eon
★★★★  edf
★★  scottish power
★★  npower
★  sse
★  edf energy

Your alternative for southern electric is not listed? Suggest!
Speaking about southern electric, one probably shouldn't forget about argos.

Other search terms related to southern electric and their ratings are:
★★★★★ argos
You have in mind a companion for southern electric and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of southern electric in all years. Click on graph for more.
southern electric
british gas
eon