• The Association for Environment-Conscious Building - www.aecb.net

• BRE (formerly the Building Research Establishment) - www.bre.co.uk

• BREEAM - www.breeam.org

• Building Services Research & Information Association - www.bsria.co.uk

• CEEQUAL, the assessment and awards scheme for improving sustainability in civil engineering and the public realm - www.ceequal.com

• The Chartered Institution of Water and Environmental Management - www.ciwem.com

• Constructing Excellence - www.constructingexcellence.org.uk

• The Construction Industry Research and Information Association - CIRIA

• Construction Industry Environmental Forum - CIEF

• DEFRA Environmental Protection - www.defra.gov.uk/environment/index.htm

• The Environment Agency for Engand & Wales - www.environment-agency.gov.uk

• The Institute of Ecology and Environmental Management - www.ieem.net

• The Institute of Environmental Management & Assessment - www.iema.net

• The Institution of Civil Engineers - www.ice.org.uk (look under Topics, then Environment & Sustainability)

• The Institute for a Sustainable World at Queen’s University Belfast - www.qub.ac.uk

• The Royal Academy of Engineering's Guide to Engineering for Sustainable Development - www.raeng.org.uk (downloadable pdf)

• Sustainable Homes - www.sustainablehomes.co.uk

• The Scottish Environment Protection Agency - www.sepa.org.uk

• UK Government Sustainable Development Unit (part of DEFRA) - www.sustainable-development.gov.uk

• Waste & Resources Action Programme - www.wrap.org.uk

Other relevant organisations:

• The Association of Drainage Authorities (ADA)

• Thames Estuary Partnership

• TE2100

• Venables Consultancy