Vanir Energy is a renewable energy company located in Fletcher, North Carolina. Vanir Energy completed the largest solar heating and cooling project in the world in February 2009. http://www.solarthermalworld.org/node/406 Installed on Fletcher Business Park, Vanir used 640 solar thermal collectors and 2 - 150 ton adsorption chillers from Japan for the project.
References
Vanir Energy Wikipedia(Text) CC BY-SA