- BPEC - Brighton Peace and Environment Centre
- Carymoor Environmental Centre - based in Somerset
- CELT - Centre for Environmental Living & Training in Ireland
- CAT - Centre for Alternative Technology, Wales
- Earth Centre Network - inspiring places to visit in the UK
- Green Dragon Eco Farm - rare breeds centre in Oxfordshire
- Lammas - low impact living community in West Wales
- Pines Calyx - sustainable conference centre in Kent
- The Sustainability Centre - learning centre in Hampshire
- West Lexham Education Centre - experiential learning in East Anglia