Christian Ecology Link - A multi-denominational UK Christian organisation for people concerned about the Environment.
http://www.christian-ecology.org.uk/ more info...
Ecology Consultancy Ltd - Delivers ecological services for the corporate, public and voluntary sectors.
http://www.ecologyconsultancy.co.uk/ more info...
IALE (UK) - Promotes communication, inter-disciplinary research and the development of knowledge.
http://www.iale.org.uk/ more info...