10 Best energy conferences you can’t miss (2026)
10 Top energy conferences to put on your team's calendar in 2026.
Energy professionals have a packed calendar this year, from renewable energy conferences in Europe to clean energy summits across Asia-Pacific.
Below is a rundown of the 10 energy industry conferences you shouldn’t miss:
- Global Energy Show Canada
- European Sustainable Energy Week (EUSEW)
- Intersolar Europe
- Reuters Events – Global Energy Forum
- Australian Clean Energy Summit
- Asia-Pacific Hydrogen Summit
- Enlit Asia
- Energy Storage Europe Conference
- 25th WPC Energy Congress
- Asia Clean Energy Summit (ACES)
When your team travels to any of these events, Holafly for Business keeps everyone online from the moment they land.
10 Energy conferences your company can’t miss in 2026
Here’s an overview of each event before we break them down.
| Event | Date | Location | Category |
|---|---|---|---|
| Global Energy Show Canada | June 9–11 | Calgary, Canada | Oil, gas, clean energy |
| European Sustainable Energy Week (EUSEW) | June 9–11 | Brussels, Belgium | Policy, renewables, efficiency |
| Intersolar Europe | June 22–25 | Munich, Germany | Solar, energy storage |
| Reuters Events – Global Energy Forum | June 23–24 | New York, USA | Cross-sector energy leadership |
| Australian Clean Energy Summit | July 28–29 | Sydney, Australia | Clean energy, renewables |
| Asia-Pacific Hydrogen Summit | September 3–4 | Adelaide, Australia | Hydrogen |
| Enlit Asia | September 22–24 | Indonesia | Power generation, ASEAN energy |
| Energy Storage Europe Conference | October 6–8 | Brussels, Belgium | Energy storage |
| 25th WPC Energy Congress | October 11–15 | Riyadh, Saudi Arabia | Global energy, policy |
| Asia Clean Energy Summit (ACES) | October 27–29 | Singapore | Clean energy, policy, finance |
Global Energy Show Canada 2026
June 9–11, 2026 | BMO Centre, Calgary, Canada | Oil, gas, renewables, clean energy
Canada’s biggest energy event, with 30,000+ attendees and 500+ exhibitors covering oil, gas, LNG, pipelines, and clean energy. Shell, Deloitte, and WSP are among the sponsors, which makes it a solid stop for anyone in North American energy markets.
European Sustainable Energy Week (EUSEW) 2026
June 9–11, 2026 | Brussels, Belgium | Renewable energy policy, energy efficiency
Now in its 20th edition, EUSEW is Europe’s flagship renewable energy conference. The 2026 theme is “A clean, secure and competitive Energy Union.” It runs alongside the EUSEW Awards, which recognize outstanding work in local energy action, women in energy, and SME-driven energy efficiency projects.
Intersolar Europe 2026
June 22–25, 2026 (conference June 22–23; exhibition June 23–25) | Messe München, Munich, Germany | Solar energy, energy storage
The world’s leading solar trade show, part of THE smarter E Europe alongside ees Europe, Power2Drive, and EM-Power. Sessions range from PV systems and BIPV to grid integration and AI optimization (broad enough for most of the supply chain).
Reuters Events – Global Energy Forum 2026
June 23–24, 2026 | New York, USA | Cross-sector energy leadership
This is the one for C-suite decision-makers. 600+ senior leaders from utilities, renewables, oil and gas, finance, and tech gather in New York to tackle energy security, infrastructure investment, and the evolving energy mix. Exelon, Con Edison, Microsoft, BP, and ExxonMobil are among the attendees.
Australian Clean Energy Summit 2026
July 28–29, 2026 | International Convention Centre Sydney, Australia | Clean energy, renewables
1,500 attendees (ministers, CEOs, investors, and technical specialists) all under the tagline “where Australia’s energy future gets decided.” The 2026 program covers the coal exit, investment, decarbonization, and the community case for clean energy.
Asia-Pacific Hydrogen Summit & Exhibition 2026
September 3–4, 2026 | Adelaide Convention Centre, Adelaide, Australia | Hydrogen
Backed by the Australian Trade and Investment Commission and organized by the Sustainable Energy Council and RX Global, this is the biggest hydrogen-focused event in the region. The goal: building the regional demand needed to make clean hydrogen a global commodity.
Enlit Asia 2026
September 22–24, 2026 | Indonesia Convention Exhibition, BSD City, Indonesia | Power generation, ASEAN energy transition
Southeast Asia’s largest energy event runs the full power value chain, from generation to smart grids. The 2026 edition brings in 11,000+ attendees, 280+ exhibitors, and new tracks on data center power, digitalization, and nuclear energy.
Energy Storage Europe Conference 2026
October 6–8, 2026 | Brussels, Belgium | Energy storage
The ninth edition of this conference gathers 300+ delegates from across the storage ecosystem for three days of policy discussions, market analysis, and industry networking. It’s deliberately content-focused, with a strong emphasis on evidence-based debate and the growing Benelux storage sector.
25th WPC Energy Congress
October 11–15, 2026 | Riyadh Front Exhibition & Conference Center, Riyadh, Saudi Arabia | Global energy, policy, infrastructure
One of the largest gatherings in the global energy calendar. The 2026 edition in Riyadh draws 25,000 attendees, 100 ministers, and 500 CEOs under the theme “Pathways to an Energy Future for All.” It runs alongside the IEF Ministerial and OPEC events as part of Riyadh Energy Week.
Asia Clean Energy Summit (ACES) 2026
October 27–29, 2026 | Singapore | Clean energy technology, policy, finance
Clean energy technology, policy, and finance all under one roof as part of Singapore International Energy Week. ACES has hosted nearly 14,000 conference delegates from 147 countries since 2014, backed by the Asian Development Bank, Singapore’s Economic Development Board, and the Energy Market Authority.
Keep your energy firm connected with Holafly for Business
Attending green energy conferences means international travel, which is why your team needs reliable mobile data.
Holafly for Business is a business eSIM provider that gives your team internet access in 160+ destinations without roaming charges or physical SIM swaps. Holafly Plans for Business come in four tiers:
- On Demand (from €3.40/day): pay per day, per destination, with no fixed costs. Comes with unlimited data, hotspot, 4G/5G coverage, and a phone number for SMS. Best for companies with occasional business travel.
- Always On (€9.95/year): 1 GB of data per month, enough for messages, maps, and getting around. Best for employees taking up to four short trips per year, with the option to upgrade to Unlimited when needed.
- Unlimited (€57/month per eSIM): unlimited data with VPN, an ad-blocker, and web protection (useful if your event schedule includes time for working). Best for teams that travel regularly.
- Enterprise (custom pricing): everything in Unlimited, plus geo-blocking, customizable data limits and coverage, and priority support. Best for large companies that need a bespoke solution.
All plans are managed through the Holafly Business Center, where you can assign eSIMs and manage invoices and data usage.
Not sure which plan is right for your team? Book a demo.
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