the International Congress of Renewable and Sustainable Energy (RENENERGY2026)

It is our great pleasure to welcome you to the International Congress of Renewable and Sustainable Energy (RENENERGY2026) that will be held on March 23-25, 2026 at Lisbon Marriott Hotel in Lisbon, Portugal. RENENERGY2026 is intended as an International Forum for those who wish to present their latest research results, innovative ideas, and experiences in the fields of renewable and sustainable energy engineering.

Topics:

- Solar Energy
- Hydropower Energy
- Hydrogen Energy & Fuel Cells
- Photovoltaic Technologies
- Perovskite and Piezoelectric Cells
- Wave and Tidal Energy
- Sustainable and Clean Energy
- Smart Grids and Energy Simulations
- Wind Energy (Onshore & Offshore)
- Geothermal Energy
- Biomass and Biofuels
- Material Sciences in Renewable Energy
- Nuclear Energy
- Desalination Technologies
- Power Energy Management
- Global Challenges in Energy
- Energy Storage and Conversion
- Renewable Energy and Grid Integration
- Nano Energy and Nano Environmental Technologies
- Carbon Neutrality and Carbon Capture Technologies
- Bioenergy and Biotechnology
- Power and Energy Engineering
- Green Energy and Economy
- Global Warming, Climate Change, and Recycling
- Sustainable Energy Policies
- Energy Storage and EV Battery Technology
- Fuel Cells and Applications
- Environmental Pollution Control and Impact Assessment
- Energy & AI Innovations
- Renewable Energy and Resources
- Waste-to-Energy
- Energy Efficiency in Buildings
- Renewable Energy Commercialization
- Alternative Energy Systems Integration
- Renewable Energy Systems in Smart Cities
- Future Challenges and Directions for RESS
- Reliability and Maintenance in RESSs