SPI is North America’s premier business-to-business event for professionals in solar energy and related fields. 

• More than 18,000 solar energy industry professionals from 80+ countries attend.
• More than 600 leading solar manufacturers, service providers, and vendors on the expo floor.
• Four days of education and training that will help solar contractors grow, learn, connect, and compete.
• View the SPI attendee and exhibitor profiles.