Perth Sound & Vision
Hydro Electric plc
Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ 01738 456000
Scottish Hydro Electric plc
Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ 0800 444321
Scottish Hydro Electric plc
Port-Na-Craig House, Pitlochry, PH16 5ND 01796 473266