Solar Energy International SEI is a USA nonprofit organization whose mission is to help others use renewable energy and environmental building technologies through education. SEI teaches individuals from all walks of life how to design, install and maintain renewable energy systems, and how to design and build efficient, sustainable homes. SEI offers trainings online and in 22 locations around the world.

Address: PO Box 715 • 76 S. 2nd St. • Carbondale, CO 81623
Telephone: 970-963-8855
Fax: 970-963-8866
Website: http://www.solarenergy.org/