The Oregon Solar Energy Industries Association (OSEIA) is a trade association founded in 1981 to promote clean, renewable, solar technologies. OSEIA works with industry leaders, academic scholars, legislators, government, and non-profit agencies to advocate for solar technologies and raise awareness of its potential to help secure an affordable, reliable, and clean energy future.
SEI was founded in 1991 as a nonprofit educational organization. With over 35,000 alumni world-wide, SEI is recognized as an employer preferred technical training provider for solar professionals. SEI's mission is to provide industry-leading technical training and expertise in renewable energy to empower people, communities, and businesses worldwide.