Plc is a
Gas ,
Electricity supply and telecoms company headquartered in
Perth ,
Scotland . It is a constituent of the
FTSE 100 Index .
It is
Vertically Integrated Utility Company with
Subsidiaries organised into the main businesses of
Generation ,
Transmission ,
Distribution and
Supply of electricity; storage and supply of gas; electrical, environmental and utility contracting;
Domestic Appliance Retailing and
Telecoms ; and
Energy Trading .
Scottish and Southern Energy incorporates the companies: Swalec, Southern Electric, Scottish Hydro Electric and Atlantic Electric and Gas.
