Registration for EuroSun2026 is open!
Early‑bird discount: -10% (applies to all categories, except Single Day Ticket) until 4 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 Members (EU) | 900 € |
| ISES Members/IEA SHC Members (EU + PA) | 800 € |
| Professional (OE) | 900 € |
| Presenting Author (OE) | 800 € |
| ISES Members/IEA SHC Members (OE) | 800 € |
| ISES Members/IEA SHC Members (OE + PA) | 700 € |
| Professional (LIC) | 800 € |
| Presenting Author (LIC) | 700 € |
| ISES Members/IEA SHC Members (LIC) | 700 € |
| ISES Members/IEA SHC Members (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.
Discounted group tickets for groups of 8 or more available upon request. 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 | 200 € |
| Masters Course Students | 200 € |
| Students ISES or IEA SHC Members | 100 € |
| Masters Course Students ISES or IEA SHC Members | 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
NEW! Mutual ticket acceptance between EuroSun & SolarPACES
Participants from one event will be granted access to the other event. Following conditions apply:
- The participant must first collect the name tag at the conference where they are registered.
- To enter the second conference, participants must present their ticket together with a valid ID.
- The ticket must be valid for that specific day. The organizers will contact the other event to review the ticket's validity.
Access includes:
- Conference sessions
- Poster and exhibition areas
- Regular daily catering
Access does not include:
- Access to social and side events (e.g. welcome reception, dinner, technical tour)
- Access to internal conference databases (e.g. abstracts, poster PDFs, presentation PDFs, participant lists)
Special events that require conference registration can only be booked for the conference for which the participants purchased their ticket (e.g. Young Professionals Dinner, Technical Tours). Papers may only be presented at the event for which they were originally accepted.