Register & Get Involved

Flagship Event

Make valuable connections and source new business partners at Intersolar & Energy Storage North America.

Texas Regional Event

Build targeted solar + storage connections in Texas.

Midwest Regional Event

Explore the latest solar innovations in the Midwest.

Stay Informed

Join our mailing list to hear about the latest event updates!

Attendee Checklist

Use this checklist to simplify planning & maximize your experience at IESNA Flagship 2026.

UPGRADE YOUR ACCESS

Get even more out of your time in San Diego by upgrading your registration with the following educational and networking activities:
- Timely and informative conference sessions covering critical topics including financing the energy transition, energy policy, manufacturing and supply chain, grid flexibility, and more ($1,190)
- Technical training with actionable takeaways during hands-on, pre-conference workshops on Tuesday, February 17 ($440)
- Power Lunch: Energy Tetris: Leveraging DER to Optimize the Grid of the 21st Century, co-hosted with Clean Coalition on Wednesday, February 18 ($95)
- Powerful Perspectives Luncheon: Considerations for Developers on All Things Trade, FEOC, and Supply Chain, with Stacy J. Ettinger (SEIA) and Claire Broido Johnson (Sunrock Distributed Generation) on Thursday, February 19 ($95)

BOOK YOUR HOTEL

In partnership with onPeak, we have secured discounted rates at a selection of San Diego hotels. We encourage you to book early for the best selection and price.

DOWNLOAD THE MOBILE APP

Gain access to everything you need onsite right at your fingertips—including session schedules, interactive maps, speaker details, and more. Plus, set up your AI-powered matchmaking profile to start making connections and scheduling onsite meetings.

INVITE YOUR COLLEAGUES AND WIN BIG

Share the news that you're attending IESNA Flagship 2026—and be automatically entered to win two free conference passes to next year’s event!

EXPLORE ACCESSIBILITY OPTIONS ONSITE

We strive to host inclusive, accessible events that enable all individuals to engage fully. From parking to service animals and nursing lounges to onsite assistance, get details and contact information regarding accessibility at the San Diego Convention Center.