| Conference | Deadline | Date | Country |
| 1.27th ATHENS World Congress on Computational Intelligence, Energy & Industrial Engineering (CIEIE-26) June 3-5, 2026 Athens (Greece) | 2026-05-15 | 2026-06-03 | Greece |
| 2.9th International Conference on Renewable Energy and Environment Engineering (REEE 2026) | 2026-05-05 | 2026-06-12 | Kazakhstan |
| 3.11th International Conference on Energy Materials and Applications(ICEMA 2026) | 2026-04-10 | 2026-05-20 | Spain |
| 4.11th International Conference on Sustainable and Renewable Energy Engineering (ICSREE 2026) | 2026-04-10 | 2026-05-20 | Spain |
| 5.3rd International Conference on Electrical Energy Conversion Systems and Control(IEECSC 2026) | 2026-04-10 | 2026-05-15 | China |
| 6.2026 5th International Conference on Green Energy and Power Systems (ICGEPS 2026) | 2026-04-10 | 2026-04-17 | China |
| 7.2026 5th Asian Conference on Frontiers of Power and Energy (ACFPE 2026) | 2026-04-10 | 2026-10-22 | China |
| 8.2026 IEEE 2nd International Conference on Electronics, Energy Systems and Power Engineering | 2026-04-10 | 2026-06-27 | China |
| 9.9th International Conference on Electrical Engineering and Green Energy (CEEGE 2026) | 2026-04-01 | 2026-05-08 | China |
| 10.68th BARCELONA World Congress on Green Chemical Engineering, Energy & Environmental Sustainability (GCE2S-26) | 2026-04-01 | 2026-04-20 | Spain |
| 11.6th CEBU International Congress on Green Chemical Engineering, Energy & Environmental Sustainability (GCE3S-26) scheduled on March 26-28, 2026 Cebu (Philippines) | 2026-03-26 | 2026-03-30 | Philippines |
| 12.8th International Conference on Clean Energy and Electrical Systems(CEES 2026) | 2026-03-20 | 2026-04-28 | Japan |
| 13.IEEE 2026 2nd International Conference on Energy Systems and Electrical Engineering (ESEE 2026) | 2026-03-20 | 2026-03-27 | China |
| 14.2026 6th International Conference on Energy Engineering, New Energy Materials and Devices (NEMD 2026) | 2026-03-20 | 2026-03-27 | China |
| 15.48th PARIS World Congress on “Green Chemical Engineering, Energy & Environmental Sustainability" (GCEEES-26) scheduled on April 15-17, 2026 Paris (France) | 2026-03-20 | 2026-04-15 | France |
| 16.2nd IEEE International Conference on Power and Integrated Energy Systems (ICPIES 2026) | 2026-03-15 | 2026-04-24 | China |
| 17.2026 5th International Conference on Smart Grid and Green Energy (ICSGGE 2026) | 2026-03-15 | 2026-03-20 | China |
| 18.IEEE 2026 5th International Conference on Smart Grid and Green Energy (ICSGGE 2026) | 2026-03-13 | 2026-03-20 | China |
| 19.4th International Forum on Clean Energy Engineering(FCEE 2026) | 2026-03-10 | 2026-04-17 | South Korea |
| 20.9th International Conference on Energy, Electrical and Power Engineering (CEEPE 2026) | 2026-03-10 | 2026-04-17 | China |
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