PES Distributor Area 21: Swalec – South Wales Electricity
Which PES / Distribution area you are in has a significant effect on your energy charges. This applies to standing charges, availability charges as well as unit rates. Unfortunately it’s also something you can’t change, short of moving your business. It also dictates who you will need to contact to upgrade or downgrade your supply or if you are looking for a new supply.
The Swalec area covers the following Postcodes
NP 16, 44
These postcodes include all or part the following counties:
The towns and cities covered by the SWALEC (South Wales Electric) Region include:
Aberaeron, Aberdare, Abergavenny, Abertillery, Ammanford, Bargoed, Barry, Blackwood, Boncath, Brecon, Bridgend, Builth Wells, Burry Port, Caerphilly, Caldicot, Cardiff, Cardigan, Carlisle, Carmarthen, Chepstow, Clarbeston Road, Clynderwen, Cowbridge, Crickhowell, Crymych, Cwmbran, Ebbw Vale, Ferndale, Ferryside, Fishguard, Glogue, Goodwick, Haverfordwest, Haverhill, Hengoed, Hereford, Kilgetty, Knighton, Lampeter, Llanarth, Llandeilo, Llandovery, Llandrindod Wells, Llandysul, Llanelli, Llanfyrnach, Llangammarch Wells, Llantwit Major, Llanwrtyd Wells, Llanybydder, Maesteg, Merthyr Tydfil, Milford Haven, Monmouth, Mountain Ash, Narberth, Neath, New Quay, New Tredegar, Newcastle Emlyn, Newport, Pembroke, Pembroke Dock, Penarth, Pencader, Pentre, Pontyclun, Pontypool, Pontypridd, Port Talbot, Porth, Porthcawl, Presteigne, Rhayader, Saundersfoot, Swansea, Tenby, Tonypandy, Tredegar, Treharris, Treorchy, Usk, Wellingborough, Whitland, and Ystrad Meurig.
If your business is based in this area, we can help save you money on gas and electricity.
History of PES Area 21
South Wales Electricity
PES CODE: 21
DNO Name : Western Power Distribution
Owner : PPL
Ultimate Owner : PPL – US Investor Owned
Pre-privatisation : South Wales Electricity Board
Mar 31 1990 : vested as South Wales Electricity plc
Dec 11 1990 : floated on stock market
Jan 29 1996 : taken over by Welsh Water becoming part of Hyder plc
Feb 17 2000 : renamed Infralec
Sep 15 2000 : Hyder bought by Western Power Distribution
Jan 2001: Rebranded CPD South Wales