The year 2025 is packed with solar expos, clean energy conferences, and policy-focused gatherings across the globe. These events offer an incredible opportunity for installers, developers, manufacturers, policymakers, and innovators to come together and shape the future of solar and renewable energy.

At One Place Solar, we believe staying informed and connected is key to growth. So here’s your go-to guide for the most important solar and energy events happening worldwide in 2025 – from academic conferences to large-scale expos.

January 2025

Intersolar North America & Energy Storage North America

Dates: January 14–16
Location: San Diego, CA, USA
A premier U.S. event combining solar and storage innovation. Features industry networking, expert panels, and the popular Solar Games where installers compete live.
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March 2025

International Conference on Solar Energy and Photovoltaics (ICSEP)

Date: March 3
Location: Barcelona, Spain
Academic insights on solar technology and PV advancements—ideal for researchers and engineers.
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ASEAN Solar PV & Energy Storage Expo 2025

Dates: March 5–7
Location: Bangkok, Thailand
A vital platform for the Southeast Asian market, highlighting innovations in solar and storage.
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Partial Solar Eclipse

Date: March 29
Location: Parts of Europe & Northeastern North America
Though not a trade show, this event offers a unique public awareness opportunity for solar companies to educate customers.
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April 2025

Solar & Storage Live Egypt

Dates: April 29–30
Location: Cairo, Egypt
Brings together solar professionals across Africa and the Middle East, with a focus on scaling adoption.
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Intersolar Summit Brasil Nordeste

Dates: April 23–24
Location: Fortaleza, Brazil
Focused on solar PV, green hydrogen, and carbon markets in one of Brazil’s most promising solar regions.
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RenewX 2025

Dates: April 23–25
Location: Chennai Trade Centre, Chennai, India
A platform for renewable energy growth in South India, with a heavy focus on solar solutions.
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Solartech Indonesia 2025

Dates: April 23–25
Location: Jakarta, Indonesia
ASEAN’s largest trade show for solar and energy storage with industry-wide participation.
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May 2025

Mid-Atlantic Solar & Storage Insight Conference

Dates: May 5–6
Location: Atlantic City, NJ, USA
Regional focus on NJ energy storage policy and solar adoption strategies.
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Intersolar Europe 2025

Dates: May 6–9
Location: Munich, Germany
The largest solar industry exhibition globally, covering PV, smart energy, and solar thermal tech.
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RE+ Texas

Dates: May 13–14
Location: Houston, TX, USA
Regional event targeting the Texas solar and storage market.
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All-Energy & Dcarbonise 2025

Dates: May 14–15
Location: Glasgow, UK
The UK’s largest low-carbon energy event, covering the entire renewable energy supply chain.
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Global Solar Expo, MP Kusum Meet, Solar Buyer-Seller Meet

Dates: May 15–17
Location: Indore, India
Includes the MP Annual Awards and a unique green energy networking platform.
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RE-NETWORK Expo & Conclave 2025

Dates: May 22–23
Location: Club O7, Shela, India
Premier Indian networking expo with emphasis on solar partnerships and business growth.
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International Conference on Photovoltaic Power Technology and Modeling (ICPPTM)

Date: May 24
Location: Barcelona, Spain
A scientific platform for the latest in PV modeling and simulation research.
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June 2025

InstallerSHOW 2025

Dates: June 24–26
Location: Birmingham, UK
UK’s go-to event for HVAC, energy, and solar system installers.
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July 2025

UK Solar Summit

Dates: July 1–2
Location: London, UK
A focused conference covering UK solar investment, legislation, and market growth.
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RE+ Mid-Atlantic

Dates: July 10–11
Location: Philadelphia, PA, USA
Regional RE+ series event tailored for the Mid-Atlantic U.S. solar and storage ecosystem.
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Mercom India Renewables Summit 2025

Dates: July 24–25
Location: New Delhi, India
High-profile event bringing together decision-makers in India’s solar sector.
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August 2025

ASES Solar 2025 Conference

Dates: August 4–6
Location: Boulder, CO, USA
Hosted by the American Solar Energy Society, this event promotes clean energy through education, advocacy, and innovation.
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The Energy Expo

Dates: August 20–21
Location: Fort Lauderdale, FL, USA
Covers everything from solar to energy efficiency and smart energy systems.
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September 2025

RE+ 2025

Dates: September 8–11
Location: Las Vegas, NV, USA
The largest clean energy event in North America featuring solar, storage, EVs, and smart energy.
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Solar & Storage Live UK

Dates: September 23–25
Location: Birmingham, UK
Covers solar, battery storage, and EV infrastructure – the UK’s biggest renewable show.
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October 2025

Electricity Transformation Canada

Dates: October 6–8
Location: Toronto, Canada
Canada’s leading event on clean electricity transformation and energy integration.
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ACP RECHARGE: Energy Storage Summit

Dates: October 27–29
Location: Austin, TX, USA
Focus on the latest in battery storage tech and grid integration.
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ACP PEAK: Performance, Modeling & Assessment Conference

Dates: October 29–31
Location: Austin, TX, USA
Examines performance optimization in renewable energy projects.
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November–December 2025

Solar Careers Hub Scotland

Dates: November 11–14
Location: Scotland, UK
Dedicated to training, recruitment, and building a skilled workforce in the solar sector.
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Utility-Scale + Rooftop Forums

Date: December 2
Location: London, UK
Expert-led discussions on utility-scale and rooftop solar strategy and innovation.
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Final Thoughts

Whether you’re a solar installer, energy executive, manufacturer, or researcher, 2025 offers endless opportunities to learn, network, and grow. Attending these events keeps you ahead of market trends and connects you with the leaders shaping the future of clean energy.

And if you’re preparing for installations, designs, or permits before or after these expos, One Place Solar is here to help. From fast PV designs to interconnection support, PTO applications, and engineering stamps, we make solar execution faster, smarter, and more reliable.