1 - Brecon Beacons National Park
2 - Cardiff Council
3 - Centre for Alternative Technology
4 - Countryside Council for Wales
5 - Energy Saving Trust Wales
6 - Energy Saving Trust Local Support Team (South East Wales)
7 - Friends of the Earth Cymru
8 - Home Builders Federation
9 - Welsh Association of National Park Authorities (WANPA)
10 - Neath Port Talbot Council
11 - Pembrokeshire Coast National Park Authority
12 - Swansea Housing Association (1) and Swansea Housing Association (2)
13 - Wales and West Housing Association Ltd
14 - West Wales ECO Centre
15 - Wales Environment Link
16 - Wales Home Energy Conservation Association
17 - Welsh Consumer Council
18 - Welsh Local Government Association
19 - Wrexham County Borough Council
20 - WWF Cymru
