- Agbar Group - Operates in all the fields related to community services complete water cycle, health, inspection and certification, among others.
- BBC - Science & Nature - Take a tour from the smallest atoms, to the largest whales and the most ferocious dinosaurs.
- ENDS Environment Daily - Europe's Environmental News Service. provides an objective, independent, and summary of all the environmental issues in Europe.
- Environment Agency - The public organisation for protecting and improving the environment in England and Wales.
- Environment for Europe - UNECE strives to foster sustainable economic growth among its 55 member countries.
- Environment News Service - Environment News Service for the latest environmental news, current issues, climate, water, food, forests, species, energy, education.
- Environmental Services Group - A provider of geo-environmental investigation and testing services in the UK.
- European Environment Agency - EEA provides sound, independent information on the environment.
- European Public Health Alliance - EPHA Environment Network website carries updated and in-depth news about about health and environment issues.
- Natural Environment Research Council - The Natural Environment Research Council delivers independent research, survey, training and knowledge transfer in the environmental sciences.
- NEFCO - NEFCO is a risk capital institution financing environmental projects in central and eastern Europe.
- The National Oceanography Centre - Offers research laboratory of the natural environment research council.
- United Nations Environment Programme - encourage partnership in caring for the environment by inspiring, informing, and enabling nations and peoples.
- United Nations Environment Programme Europe - UNEP/DEWA/GRID Europe is the United Nations Environment Programme's office in Switzerland, providing environmental information, communications, and capacity building services.