1 800 869 7665 Main Office: 175 S. Danebo. Eugene, OR 97402 License # 66437 Welcome to the Oregon Solar and Water homepage. Whether you re wanting more information on solar energy, or you re narrowing your search for the system that is right for you, we have the information, the systems, and the experience to meet your needs. Simply click on a link below, and you ll find what you re looking for.