The UK Energy Research Centre: http://www.ukerc.ac.uk/Home.aspx
To the Planning and Economic Studies Section of the IAEA: http://www.iaea.org/OurWork/ST/NE/Pess/ . The IAEA provides member states with access to a number of analytical models, including MESSAGE.
To a large international energy modelling community, based on the LEAP energy model. http://www.energycommunity.org/
The University of Cape Town's ERC: http://www.erc.uct.ac.za/
