Registration

Author Information

Important dates

Deadline Date
Abstract submission deadline: 14/07/2025
Early registration/payment: 26/09/2025
Author registration/payment deadline 13/10/2025
General registration payment deadline: 02/11/2025
Conference: November 12 – November 14, 2025

 

Instructions for presenters

  • Instructions for Oral Presentations
    • All speakers must submit their presentation to the session chairman before the session begins. This means that all presentations for Wednesday afternoon should be submitted before the presentations start (before 2:30 pm). The same applies for the following days.
    • There will be only one laptop available for loading all the presentations. Each speaker is responsible for verifying the proper functioning of their presentation.
    • All presentations must be in English.
    • Presentation times must be strictly followed. Each speaker will have 15 minutes to present plus 5 minutes for audience questions (if any). If the 15-minute presentation time is exceeded, the speaker must immediately move on to the question period.
    • If a speaker is absent, the following presentation will not be moved up. This is to maintain the schedule for those interested in attending the various presentations.
    • Attendance at the event is prohibited for individuals who are not properly registered.
    • Participation certificates will be sent via email upon request once the conference is finished.
    • Certificates will be sent only to those who presented at the conference.
    • In order to ensure respect for the speakers, it is strictly prohibited to talk on the phone inside the conference room. Please use silent mode or turn off your phone during your time in the rooms. Eating is also forbidden.
    • Any modifications to the program will be announced in a timely manner.
  • Instructions for the Poster Session
    • Poster dimensions must strictly comply with the following dimensions: 90 cm wide x 120 cm long.
    • The poster must be written in English, regardless of whether it is presented in Spanish.
    • The conference logos for your posters can be downloaded in light and dark versions as needed.
    • The poster must be submitted on the first day of the event during the registration stage.
    • Posters that do not meet the specified dimensions will be rejected.
    • There must be at least one presenter for each poster during the poster session.
    • If a poster is not presented, the corresponding participation certificate will not be awarded. In order to receive the certificate, the attendance sheet must be signed on the day of the poster presentation.
    • Each presenter is responsible for removing their poster. If it is not removed, the congress staff will remove and discard it.
    • Additional inquiries can be made to the official event email [email protected]

Abstract submission

The abstract for both oral and poster presentations must be uploaded directly through the registration form. Please indicate the type of presentation (“Oral presentation” or “Poster presentation”) in the corresponding field. The abstract must not exceed 250 words and may include references and figures, for a maximum of two pages. You can download the required abstract template here.

Download Abstract template - CEES 2025

Registration form

Tracks

Code Track name
SES: Sustainable Energy Systems
MEE: Materials for Energy and Environmental Applications
REC: Renewable Energy Conversion
EE: Energy Efficiency
WTM: Wastewater Treatment and Sustainable Water Management.
BMS: Bioprocess and Biomaterials for Sustainability
SCC: Sustainability and Climate Change