Solar Energy International (SEI) is a premier institution committed to transforming futures through industry-leading solar training since 1991. With a mission centered around empowering individuals for clean energy careers, SEI offers a diverse range of educational programs including online courses, hands-on workshops, and professional certification programs. The organization has successfully trained over 150,000 individuals across more than 100 countries, addressing the urgent need for skilled professionals in the solar industry.

SEI's offerings include specialized courses in residential and commercial photovoltaic systems, battery-based systems, and solar business and technical sales, tailored to meet various industry demands. Their training programs are designed for all skill levels, featuring flexible options such as live webinars and on-demand classes. Additionally, SEI is dedicated to inclusivity, with initiatives aimed at expanding solar education access to underserved communities. By fostering a knowledgeable workforce, SEI not only addresses the growing energy demand but also honors a commitment to sustainable development and community empowerment.