Good Guide
SustainabilityGoodGuide is in business to provide authoritative information about the health, environmental and social performance of products and companies.
We believe that better information can transform the marketplace: as more consumers buy better products, retailers and manufacturers face compelling incentives to make products that are safe, environmentally sustainable and produced using ethical sourcing of raw materials and labor.
Green, Healthy & Safe Product Ratings & Reviews | GoodGuide.
These are the people working on this stuff in the UK:
http://www.ethical-company-organisation.org/
http://www.seewhatyouarebuyinginto.com/
http://jonathanmelhuish.com/category/ethical-consumerism/
Jonathan has been interviewing some of the main people in the UK and elsewhere, here is the interview with the GoodGuide chap:
http://jonathanmelhuish.com/2008/12/interview-8-goodguide/