ISES cooperates with a range of of organisations at all levels on different acitivities.
Organisations ISES works with include:
- Energy Access Practitioner Network
- United Nations and its various sub-organisations such as the UN Environmental Programme (UNEP)
- International Renewable Energy Agency (IRENA)
- International Energy Agency (IEA) - in particular the IEA Solar Heating & Cooling Programme
- European Union
- World Council for Rewable Energy
- Renewable Energy Policy Network for the 21st Century - REN 21
- Universities & Research Institutes
- Non-governmental organisations
- Industry and service organisations
- Governments