# The 25 best Energy & Cleantech conferences in 2026 and 2027

The Energy & Cleantech events with the most verified substance in the Luminik catalogue: published attendance, named speaker line-ups, sponsor floors and public discussion. Ranked by what the data shows, not by opinion, and every entry links to its full event page.

1. [ADIPEC - Abu Dhabi Petroleum Exhibition & Conference](https://www.luminik.io/events/adipec-abu-dhabi-petroleum-exhibition-conference/)
  2 to 5 Nov 2026 | Abu Dhabi, United Arab Emirates | 184,000 expected attendees | 17+ named speakers | 24+ sponsors and exhibitors | active public discussion
  > Industry leaders & decision-makers (as described by the organiser)
2. [Solar & Storage Live MENA](https://www.luminik.io/events/solar-storage-live-cairo-b45fdc997302/)
  11 to 12 Aug 2026 | Cairo, Egypt | 5,000 expected attendees | 8+ named speakers | 2+ sponsors and exhibitors | active public discussion
  > Your free ticket gives you access to the premium conference, the exhibition and networking with thousands of industry leaders. (as described by the organiser)
3. [International Conference on Sustainable Innovation](https://www.luminik.io/events/international-conference-on-sustainable-innovation/)
  5 Aug 2026 | Yogyakarta, Indonesia | 500 expected attendees | 1+ named speakers | 24+ sponsors and exhibitors | active public discussion
  > The Global Sustainable Islands Summit 2026 (GSIS 2026) was an in-person event series in Gran Canaria dedicated to advancing sustainable development on islands worldwide. It brought together professionals, researchers, policymakers, industry leaders, and students to share knowledge and solutions for island communities. (as described by the organiser)
4. [Argus North American Biofuels, LCFS & Carbon Markets Summit](https://www.luminik.io/events/argus-north-american-biofuels-lcfs-carbon-markets-summit/)
  15 to 17 Sept 2026 | Monterey, United States | 500 expected attendees | 24+ named speakers | 5+ sponsors and exhibitors | active public discussion
  > Connect with top executives and decision-makers such as C-Level, Directors, Heads, and Managers in the biofuels, LCFS, and carbon markets (as described by the organiser)
5. [International LNG Congress](https://www.luminik.io/events/international-lng-congress-amsterdam-f9596b11a195/)
  1 to 2 Mar 2027 | Amsterdam, Netherlands | 400 expected attendees | 20+ named speakers | 3+ sponsors and exhibitors | active public discussion
  > For over a decade, it has united 400+ decision-makers and key technical experts from gas majors, EPCs, shipping, infrastructure developers, and technology providers for high-level networking and knowledge exchange. (as described by the organiser)
6. [GreenTech Americas](https://www.luminik.io/events/greentech-americas/)
  9 to 11 Mar 2027 | Santiago de Querétaro, Mexico | 102 expected attendees | 24+ named speakers | 2+ sponsors and exhibitors | active public discussion
  > GreenTech Americas is the meeting place for all professionals involved in horticultural technology in the Mexico region and the rest of the Americas. (as described by the organiser)
7. [The Libya Energy & Economic Summit](https://www.luminik.io/events/the-libya-energy-economic-summit/)
  23 to 25 Jan 2027 | Tripoli, Libya | 35 expected attendees | 19+ named speakers | 2+ sponsors and exhibitors | active public discussion
  > The summit brings together experts from the oil, gas, renewables, and power sectors to focus on the vital issues of energy transition, sustainability, and investment. (as described by the organiser)
8. [WPC Energy Congress](https://www.luminik.io/events/wpc-energy-congress-riyadh/)
  11 to 15 Oct 2026 | Riyadh, Saudi Arabia | 25,000 expected attendees | 20+ named speakers | 13+ sponsors and exhibitors | active public discussion
9. [World Hydrogen Technologies Convention](https://www.luminik.io/events/world-hydrogen-technologies-convention-050d6b2860b4/)
  14 to 16 Sept 2026 | Halifax, Germany | 20,000 expected attendees | 15+ named speakers | 4+ sponsors and exhibitors | active public discussion
10. [African Energy Week 2026](https://www.luminik.io/events/african-energy-week-cape-town-3dffaa099f40/)
  12 to 16 Oct 2026 | Cape Town, South Africa | 9,000 expected attendees | 18+ named speakers | 20+ sponsors and exhibitors | active public discussion
  > Over five days of high-level engagement, AEW brings together policymakers, investors, national and international companies, and development institutions from across Africa and the world. (as described by the organiser)
11. [The Energy Expo](https://www.luminik.io/events/the-energy-expo/)
  12 to 13 Aug 2026 | United States | 5,127 expected attendees | 8+ named speakers | 7+ sponsors and exhibitors | active public discussion
12. [International Petroleum Technology Conference](https://www.luminik.io/events/international-petroleum-technology-conference/)
  24 to 26 Mar 2027 | Egypt | 5,000 expected attendees | 20+ named speakers | 1+ sponsors and exhibitors | active public discussion
13. [The Water Expo](https://www.luminik.io/events/the-water-expo-fort-lauderdale/)
  12 to 13 Aug 2026 | Fort Lauderdale, United States | 4,655 expected attendees | 16+ named speakers | 6+ sponsors and exhibitors | active public discussion
14. [Meteorological Technology World Expo](https://www.luminik.io/events/meteorological-technology-world-expo-amsterdam/)
  6 to 8 Oct 2026 | Amsterdam, Netherlands | 4,000 expected attendees | 9+ named speakers | 1+ sponsors and exhibitors | active public discussion
15. [Enlit Europe - formerly European Utility Week](https://www.luminik.io/events/enlit-formerly-european-utility-week-vienna/)
  10 to 12 Nov 2026 | Vienna, Austria | 3,800 expected attendees | 4+ named speakers | 24+ sponsors and exhibitors | active public discussion
16. [TBB.CONNECT](https://www.luminik.io/events/tbb-connect-munich/)
  28 to 29 Oct 2026 | Munich, Germany | 1,800 expected attendees | 1+ named speakers | 20+ sponsors and exhibitors | active public discussion
17. [DISTRIBUTECH](https://www.luminik.io/events/distributech-atlanta/)
  2 to 4 Mar 2027 | Atlanta, United States | 800 expected attendees | 9+ named speakers | 2+ sponsors and exhibitors | active public discussion
18. [Yale Clean Energy Conference](https://www.luminik.io/events/yale-clean-energy-conference-603bbc739d0a/)
  5 to 6 Nov 2026 | New Haven, United States | 500 expected attendees | 3+ named speakers | 4+ sponsors and exhibitors | active public discussion
19. [Caribbean Renewable Energy Forum](https://www.luminik.io/events/caribbean-renewable-energy-forum/)
  14 to 16 Oct 2026 | Panama City, Panama | 450 expected attendees | 18+ named speakers | 1+ sponsors and exhibitors | active public discussion
20. [ReThink - Sustainable Business Forum & Solutions Expo](https://www.luminik.io/events/rethink-sustainable-business-forum-solutions-expo/)
  10 to 11 Sept 2026 | Hong Kong | 336 expected attendees | 2+ named speakers | 1+ sponsors and exhibitors | active public discussion
21. [CARBON CAPTURE, UTILIZATION AND STORAGE (CCUS) CONFERENCE](https://www.luminik.io/events/carbon-capture-utilization-and-storage-conference-houston-f77da1f0ef8c/)
  Oct 2026 | Houston, United States | 330 expected attendees | 13+ named speakers | 5+ sponsors and exhibitors | active public discussion
22. [Future of Oil & Natural Gas in India](https://www.luminik.io/events/future-of-oil-natural-gas-in-india/)
  19 to 20 Nov 2026 | India | 200 expected attendees | 2+ named speakers | 4+ sponsors and exhibitors | active public discussion
23. [International Conference on Smart Energy Grid Engineering (SEGE)](https://www.luminik.io/events/international-conference-on-smart-energy-grid-engineering/)
  19 to 21 Aug 2026 | Oshawa, Canada | 139 expected attendees | 1+ named speakers | 1+ sponsors and exhibitors | active public discussion
24. [Energy Business Forum](https://www.luminik.io/events/energy-business-forum/)
  23 to 25 Sept 2026 | Rimini, Italy | 91 expected attendees | 1+ named speakers | 20+ sponsors and exhibitors | active public discussion
25. [Energy Leadership Summit](https://www.luminik.io/events/energy-leadership-summit-new-delhi/)
  9 to 10 Sept 2026 | New Delhi, India | 79 expected attendees | 4+ named speakers | 6+ sponsors and exhibitors | active public discussion

## How this list is ranked

By verified substance, not opinion: published attendance counts, named speaker line-ups, sponsor and exhibitor floors, public discussion, and an organiser-stated audience. Events the catalogue knows most about rank first. An event missing from this list may simply not publish those numbers.

Browse all Energy & Cleantech events: https://www.luminik.io/events/industry/energy-cleantech/