Intersolar & Energy Storage North America - IESNA 2027
Event Date
February 9–11, 2027
Location
San Diego, CA
About This Show
AI-drafted summaryIntersolar & Energy Storage North America (IESNA) is the flagship U.S. trade show and conference dedicated to solar, energy storage, EV charging infrastructure, and clean energy manufacturing. It is the flagship event dedicated to clean energy professionals, bringing together a diverse audience from across the USA to explore the latest innovations in solar and energy storage — from photovoltaics (PV) and racking systems to storage solutions, software, and EV charging infrastructure.
The event draws a broad cross-section of the industry. It brings together contractors, manufacturers, developers, distributors, engineers, installers, integrators, buyers, and decision-makers under one roof. Alongside a large exhibit hall, IESNA pairs a robust conference program with hands-on activities and extensive networking.
For attendees and exhibitors alike, IESNA offers a focused platform to source products, learn from industry leaders, and build partnerships. In addition to the expansive exhibit hall, the event offers educational opportunities and networking meals and happy hours, with an AI-powered matchmaking tool and mobile app to enhance connections.
Show Highlights
- Conference program & workshops covering policy, interconnection reform, the data center boom, and market trends.
- Solar Games — a live competition where installer teams build solar and storage systems on the show floor. Installer teams from across North America showcase their skills by building solar and storage systems. For 2027, teams compete for $16,000 in total prizes (apply deadline September 10).
- The Hub and Special Pavilions, including the EV Infrastructure Pavilion, Manufacturing Pavilion, and Startup Pavilion.
- Solar Battle of the Bands, hosted by CALSSA. The Solar Battle of the Bands, hosted by CALSSA, celebrates talented musicians from the industry, adding an element of fun and entertainment.
- Networking events, happy hours, and an AI-powered matchmaking tool and mobile app to help attendees connect.
Attendance
The organizer publishes detailed attendee demographics, purchasing authority, and industry representation in a gated "Exhibitor Facts & Figures" document rather than on the public site. Industry sources report the flagship event draws large audiences: over 550+ exhibitors, 10,000+ attendees, and 125+ speakers. These figures come from third-party listings and are not confirmed on the official website.
Registration
Registration for IESNA Flagship 2027 is handled through the official website. Prospective attendees can join the mailing list and submit an attendee inquiry to receive registration and pricing details as they are released, while companies interested in exhibiting can complete the exhibitor inquiry form. The official site notes that Maritz is the official housing provider and warns attendees to avoid unauthorized vendors offering hotel or data services.
History
IESNA is organized by Diversified Communications (Divcom). Intersolar & Energy Storage North America (IESNA) is organized by Diversified Communications. The flagship San Diego event has grown into one of North America's leading solar and storage gatherings; the 2027 San Diego edition marks the event's 9th edition. The brand has expanded into a national event series that also includes regional editions in the Midwest (Rosemont, IL) and Texas.
Frequently Asked Questions
When and where is Intersolar & Energy Storage North America 2027?
The IESNA Flagship event takes place February 9-11, 2027, at the San Diego Convention Center, located at 111 W Harbor Drive, San Diego, CA 92101.
Who should attend IESNA?
The show is designed for clean energy professionals, including contractors, manufacturers, developers, distributors, engineers, installers, integrators, buyers, and decision-makers across the solar and energy storage sectors.
What topics and technologies does the show cover?
IESNA focuses on solar photovoltaics, energy storage, EV charging infrastructure, and clean energy manufacturing, with exhibits, a conference program, and workshops covering the latest products, policy, and industry trends.
What are the signature features of the event?
Highlights include the Solar Games installer competition, The Hub, special pavilions for EV Infrastructure, Manufacturing and Startups, the CALSSA Solar Battle of the Bands, and extensive networking events.
How do I register or exhibit?
Registration and exhibitor details are available on the official website at iesna.com, where you can submit an attendee or exhibitor inquiry and join the mailing list for updates. Maritz is the official housing provider, so book hotels only through official channels.
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