Thank you to all authors who submit tedtheir abstract to the Solar World Congress 2025. We received an outstanding number of abstracts.

Now, all abstracts enter the review process. We expect to notify authors by the end of June about the outcome. Find more information on  the next steps in the Author Corner.

Only abstracts submitted through the SWC 2025 abstract submission portal are considered for review.

We cannot wait to welcome you to Fortaleza, Brazil in November 2025!

The Solar World Congress (SWC) is the official congress of the International Solar Energy Society (ISES), held every two years since 1970. It is the world’s leading event for scientific and technological dissemination in the field of solar energy conversion technologies, including other renewable energy sources. The congress gathers professors, researchers, students, public managers, company representatives, and other professionals in this field.

The SWC 2025 will take place in Fortaleza, Brazil, from 04 to 07 November at the Gran Mareiro Hotel, located on Praia do Futuro. It is promoted by the Brazilian section of ISES, the Brazilian Solar Energy Association (ABENS). The congress will feature scientific and technological contributions, keynote speeches by international experts, roundtable discussions on current topics, exhibition, technical visits, parallel events on related themes, and cultural programming.

SWC 2025 in advance of COP30 in Brazil

SWC 2025 will take place at a crucial time for global discussions on the advancement of renewable energy as COP30 will take place in Belem, Brazil only a few days after SWC 2025 closes.

SWC 2025 will be of great importance as a platform to showcase the latest developments in solar and renewable energy research and development, policies driving the renewable energy transformation and more setting the stage for COP30.

• Call for Papers: December 2024
• Abstract Submission Systems Opens: February 2025
   
• Abstract Submission Deadline: 14 May 2025
   
• Registration Opens: June 2025
• Author Notification: June 2025
• Early Bird Registration Deadline: 31 July 2025
• Author Registration Deadline: 31 July 2025
• Full Paper Submission Deadline: 22 October 2025
   
• Conference Dates: 04 - 07 November 2025
   
• COP30 in Brazil: 10 – 21 November 2025
   
• Full Paper review: late 2025
• Proceedings Publication: early 2026