www.aecb.net - Association for Environment Conscious Building (AECB) - independant environmental building trade organisation for the UK.
www.breeam.org - Assessing the Environmental Performance of Buildings
www.bre.co.uk - Building Research Establishment (BRE) - Includes 'Centre for Sustainable Construction' providing expertise to help reduce environmental impact and associated costs spanning the whole life cycle of a building.
www.sdg-nottinghamshire.org.uk - The Sustainable Developer Guide - useful for those involved in the development process; particularly planning and design
www.sd-commission.org.uk - Sustainable Development Comission - support for sustainable initiatives
www.freesource.co.uk - Freesource Energy - Designers, suppliers and installers of renewable energy technologies
www.icax.co.uk - Icax Ltd - Interseasonal Heat Transfer combines solar collection in summer with heat storage in ThermalBanks to double the Coefficient of Performance of ground source heat pumps in winter
www.r-e-a.net - Renewable Energy Association - UK's largest renewable energy association
www.superhomes.org.uk - The Sustainable Energy Academy promotes education and action to reduce the carbon footprint of buildings and communities. It is currently spearheading Old Home SuperHome, which is a network of exemplar, old dwellings which have undergone an energy-efficiency retrofit.
www.permaculture.co.uk - Permanent Publications - publisher of books which encourage people to live a more healthy, self-reliant and ecologically sound way of life
www.pan-uk.org - Pesticide Action Network - working to eliminate the dangers of toxic pesticides
www.thepositivenetwork.co.uk - The Positive network - information exchange to encourage a more sustainable future
www.powerwatch.org.uk - Powerwatch - electrical and electro-magnetic field awareness
www.selfbuild.co.uk - Self Build - Build It magazine and Build It exhibitions