10 Green Giants That Could Change the World

While start-ups have played a crucial role in getting the green industry off the ground, the future will likely be dominated by large, sprawling conglomerates. Why? Green technology essentially involves revamping the physical infrastructure of the modern world: replacing coal-fired power plants with wind turbines, building homes from materials concocted in chemistry laboratories, and swapping out engines for electric motors. Established companies simply are in a far better position to muster the capital, technological depth, managerial expertise and factory capacity needed.