Registration for EuroSun2026 is open!
Early‑bird discount: -10% (applies to all categories, except Single Day Ticket) until 1 July 2026.
General Rate for Professionals: 1.000 €
All registration fees are in Euro (€) and taxes are included.
We are happy to offer a range of discounts to our conference participants:
| Ticket Category | Price in EUR |
| Presenting Author (EU) | 900 € |
| ISES Members/IEA SHC Expert (EU) | 900 € |
| ISES Members/IEA SHC Expert (EU + PA) | 800 € |
| Professional (OE) | 900 € |
| Presenting Author (OE) | 800 € |
| ISES Members/IEA SHC Expert (OE) | 800 € |
| ISES Members/IEA SHC Expert (OE + PA) | 700 € |
| Professional (LIC) | 800 € |
| Presenting Author (LIC) | 700 € |
| ISES Members/IEA SHC Expert (LIC) | 700 € |
| ISES Members/IEA SHC Expert (LIC + PA) | 600 € |
| Single Day Ticket | 500 € |
| Conference Dinner - Wed 16 Sept 2026 - 19:30 - 23:00 | 50 € |
Technical Tours - Fri 18 Sept 2026 | |
| Tour 1 - Commercial Systems – Process Heat and Heating Networks - 08:00 - 18:00 | 80 € |
| Tour 2 - Fraunhofer ISE, Auerstraße - 09:00 - 12:30 | 40 € |
| Tour 3 - Fraunhofer ISE, Heidenhofstraße - 13:00 - 17:00 | 40 € |
| Tour 4 - Fraunhofer ISE, auf der Haid - 13:00 - 16:00 | 40 € |
At‑the‑door ticket: +20% (applies to all categories) |
EU - Europe
OE - Outside Europe
LIC - Low Income Country
PA - Presenting Author
ISES & IEA SHC Discount
ISES Members and IEA SHC Members / Task Experts are eligible for special rates.
Not yet an ISES member? Click here to learn all about how to become a member of our global solar society and benefit from the discount during EuroSun2026 registration.
Presenting Author Discount
Presenting authors may benefit from the exclusive presenting‑author discount in addition to the early‑bird rate. Please note that only one author — the presenting author for the oral or poster presentation — can make use of this discount. Co-authors are welcome to register for the conference as well, but are not eligible to this benefit.
Low-Income Country Discount
Please click here to see which countries are eligible for lower income discount based on data from the World Bank. Please note: To pay for registration within the category of lower income countries, your current address must be within the listed countries.
For any questions regarding your registration, or if you are registering a group, please contact the Professional Conference Organizer CONVIN SA at info_eurosun2026@convin.gr.
Terms and Conditions apply: https://pcoconvin.eventsair.com/eurosun26/conditions
General Rate for Students
We are thrilled to offer a highly reduced fee for Bachelor's and Master's students to participate in our conference and visit many of our dedicated sessions for young researchers and emerging professionals and get in touch with professors and experts in the field from all over the world.
Here are some key facts and conditions for this registration rate:
- Students need to provide an up-to-date certificate of enrollment where it is clearly visible they are currently enrolled in a Bachelor's or Master's programme
- This discount does not apply to PhD students
- This discount does not apply to students who will present a paper at EuroSun2026. They will have to register as Professionals.
| Ticket Category | Price in EUR |
| Students, incl. Masters Course | 200 € |
| Students ISES or IEA SHC Members, incl. Masters Course | 100 € |
| Conference Dinner - Wed 16 Sept 2026 - 19:30 - 23:00 | 50 € |
Technical Tours - Fri 18 Sept 2026 | |
| Tour 1 - Commercial Systems – Process Heat and Heating Networks - 08:00 - 18:00 | 80 € |
| Tour 2 - Fraunhofer ISE, Auerstraße - 09:00 - 12:30 | 40 € |
| Tour 3 - Fraunhofer ISE, Heidenhofstraße - 13:00 - 17:00 | 40 € |
| Tour 4 - Fraunhofer ISE, auf der Haid - 13:00 - 16:00 | 40 € |
| At‑the‑door ticket: +20% (applies to all categories) |
What is included in EuroSun2026 registration fees?
EuroSun2026 Fees Include:
- Welcome reception with drinks and canapés on Monday evening, 14 September 2026
- Daily Coffee/tea breaks and a light lunch in the Prometheus Hall from 15 – 17 September 2026
- Farewell reception with drinks and canapés on Thursday evening, 17 September 2026
- Inclusion of accepted abstracts in the EuroSun2026 digital program
- Admission to all plenary sessions, keynote lectures, side events, oral presentations and poster sessions
- PDF version of presentations (for oral presenters who grant permission), available to registered participants on the conference platform after the conference
- Inclusion of full paper (pre-review version) on the conference platform, available to registered participants before and after the conference
- Publication fee for completed papers in the ISES Conference Proceedings database (Note: Full papers undergo peer review and will only be published if accepted.)
- Certificate of attendance
Services NOT included in the EuroSun2026 fees (available for purchase separately):
- EuroSun2026 Conference Dinner
- Technical Tours
- Poster Printing
- Accommodation (information on accommodation deals for EuroSun2026 attendees will be provided upon completion of the registration process)
- Transfer to and from the EuroSun2026 venue