Solar Energy International (SEI)

10/29/2026

Effective solar sales starts with understanding the technology as well as the numbers. PVOL206 teaches you to size systems, analyze costs and savings, and present proposals with confidence while building toward NABCEP PV Technical Sales certification. Sharpen your sales skills starting November 2nd: https://hubs.ly/Q04CMCb_0

10/28/2026

Battery-based PV is one of the fastest-growing segments in solar, and PVOL203 teaches you to design, size, and safely install these systems. Add storage to your repertoire starting November 2nd: https://hubs.ly/Q04Cp38m0

10/27/2026

If you’re taking your first solar course, make it this one. PVOL101 covers the basics that matter most, teaching you to design and install real PV systems, no experience required. Learn at your own pace from seasoned industry professionals starting November 2nd: https://hubs.ly/Q04CnGZ60

10/26/2026

Our final round of online solar courses starts one week from today, on November 2nd. If you’ve been waiting to take the next step in solar, this is your window. https://hubs.ly/Q04CjnNv0

10/21/2026

SEI instructors are in Puerto Rico this week, leading classroom and hands-on training for the Barrio Electrico team.

10/20/2026

Heading to RE+ 2026? SEI is leading four free showfloor sessions on November 17th, plus two paid workshops on November 18th. More details: https://hubs.ly/Q04BBYkf0

10/15/2026

Greentech Renewables sent their crew back to Paonia for another week in the SEI lab yard. Over five days, the team built, wired, and commissioned both grid-direct and battery-based PV systems. Thanks for spending the week with us, Greentech!

10/14/2026

Are you a residential PV designer, installer, or electrician ready to move into larger-scale systems? Join us at RE+ 2026 for Commercial and Industrial (C&I) PV System Interconnection Concepts, a workshop covering three-phase utility configurations, site assessment best practices, and C&I electrical equipment. November 18, 8am–12pm in Las Vegas:

RE+ 26 offers two days of additional education in the form of workshops that dive deeper into the most pressing issues at the forefront of today's clean

10/13/2026

Colorado mountains, fresh local food, live music, a lab yard full of solar equipment, and instructors who know their stuff. This is where SEI students train year in and year out to become the professionals they want to be.

10/06/2026

Join SEI at RE+ 2026, November 16–19 at the Las Vegas Convention Center. Our instructors will be leading paid workshops on C&I interconnection and PV O&M, plus free showfloor sessions. See the full schedule: