If you’re part of the solar, storage, hydrogen, EV, microgrid, or clean-energy world, then Solar Power International (SPI) / RE+ in Las Vegas, USA is the must-attend event of 2025. It’s not just a trade show—it’s where the entire clean-energy ecosystem comes together. Installers, developers, utilities, manufacturers, policymakers, and financiers all gather under one roof to learn, connect, and build the future of energy.
📍 What Is SPI / RE+?
SPI began in 2004 as Solar Power International. Over the years, it evolved and rebranded into RE+, now the largest clean-energy event in North America. It brings in around 40,000 energy professionals and over 1,300 exhibitors covering everything from solar panels and batteries to hydrogen systems, EV chargers, microgrid tools, and more. Three full days of exhibits are packed with live demos, startups, country pavilions, innovation zones, and education sessions—all designed to inspire action and collaboration re-plus.events+13re-plus.com+13exponents.com+13.
📅 When & Where?
Dates: September 8–11, 2025
Location: The Venetian Expo & Caesars Forum, Las Vegas, NV
Each day brings hours of programming, with optional pre-event workshops and Monday “deep-dive” sessions.
💸 Registration & Pricing
RE+ offers tiered passes including:
- Platinum (All-Access): Education, networking, exhibit hall
- Business: Expo + general sessions
- Expo-Only/Express: Floor access for one or three days
Early-bird and membership discounts apply. There are also optional add-ons for workshops, VIP events, student rates, and nonprofit pricing re-plus.comexponents.com+1models4tradeshows.com+1.
🎯 Why You Should Attend
1. Discover Breakthrough Tech
With over 1,300 exhibitors, this event showcases the latest innovations in solar, storage, EV charging, hydrogen, microgrids, and more re-plus.com+13re-plus.com+13exponents.com+13.
2. Learn Through Real Cases
Courses and deep-dive sessions provide direct access to proven strategies and real-world results.
3. See Demos Live
From solar trackers to EV infrastructure and smart-grid software—experience products in action across “paths” like solar, storage, and grid-edge models4tradeshows.com.
4. Meet Your Community
Networking events include receptions, an annual block party, country gatherings, and startup showcases.
5. Support Industry Growth
Organizers SEIA and SEPA reinvest proceeds into clean energy research, education, and advocacy exponents.com+5re-plus.com+5re-plus.com+5sepapower.org+7upstreamcalendar.com+7re-plus.events+7.
✅ Who Should Attend?
- Solar installers & developers
- Battery and energy storage teams
- EV and clean mobility professionals
- Hydrogen and microgrid specialists
- Utility planners and grid operators
- Clean-tech startups & investors
- Policy leaders, educators, and advocates
If you’re connected to the clean-energy value chain, this event is for you.
🏨 Where to Stay
With venues on the Las Vegas Strip, several hotel options are ideal:
- The Venetian (onsite)
- The Palazzo (connected)
- Harrah’s, Mirage, Planet Hollywood, and more
Booking early ensures proximity and better rates expostandzone.com+11re-plus.com+11re-plus.com+11exponents.com+3models4tradeshows.com+3re-plus.events+3upstreamcalendar.com+1re-plus.com+1exponents.com+8re-plus.com+8re-plus.events+8sepapower.org.
🎒 Tips for a Great Experience
- Register early to secure best pricing and workshops
- Use the RE+ Connect app to schedule sessions and exhibitors
- Choose a focus: Solar, storage, EV, hydrogen, grid-edge
- Stay comfy: Dress relaxed and bring durable shoes
- Network with purpose: Carry business cards or digital contact info
- Join live demos and evening events for deeper connections
🔍 Final Take
SPI / RE+ in Las Vegas is more than a show—it’s a transformation platform. You’ll walk away with fresh strategies, new connections, innovative tools, and renewed drive. If you want to stay relevant in the accelerating energy transition, be there.
👉 Book your tickets now for Solar Power International / RE+ 2025, Las Vegas:
https://www.re-plus.com