List
September 2009
Judging
Input into which companies should be included in the Global Cleantech 100 was received from hundreds of cleantech experts around the world – investors, entrepreneurs, and other industry insiders, members of the worldwide Cleantech Network as well as experts within the Cleantech Group itself. Industry experts were asked to put forward which private cleantech companies, in their viewpoint, show the most commercial promise, which have the most potential and highest likelihood of achieving high growth and high market impact