Solar Energy Trade Shows 2025. Solar power international (spi) in the top 100 largest trade shows. It's the largest solar event in north america.
The attendees at spi represent all segments of the solar industry, from installers, utilities, c&i, and more. As the snec 2025 trade show draws to a close today, the pv tech team concludes its rolling coverage of the event, with more updates from the leading.