Fees and registration


Fees include:

TYPEEarly bird rate
(before 15th June 2025)
Regular rate
(from 15th June 2025 to 14th September 2025)
On-site rate
(from 15th September 2025)
SIS member (2025 SIS membership not paid) 1290 €350 €390 €
SIS member (fees paid up to 2025)2                                    230 €290 €330€
Junior SIS member (under 35, 2025 SIS membership not paid)­3205 €255 €265 €
Junior SIS member (under 35, fees paid up to 2025)4 or retired member
170 €
220 €230 €
Non SIS member5330 €390 €430
Non SIS member (Ph.D. student)5295 €355 €385 €

1 Regular fee for SIS members and new SIS members. The membership fee for 2025 is not due for members who have paid the membership fee up to 2024. Click here to become a SIS member

2 SIS members who paid the SIS regular membership up to 2025

3 Regular fee for junior SIS members (under 35), new junior SIS members and retired members. The membership fee for 2025 is not due for members who have paid the membership fee up to 2024.

4 Junior SIS members (under 35) who paid the SIS membership fee up to 2025

5 Includes 22% VAT