Registration

Registration is required for all participants attending ICSO 2026. Oral and poster presenters are requested to register and pay the registration fee by Thursday, 20 August, 2026

Registration Fees

Early standard registration (before 1 August 2026) 
€ 1,050.00
Late standard registration (after 1 August 2026)€ 1,250.00
Students/ESA trainees, Non-employed Pensioners, Unemployed registration                                                             
€ 500.00                                                                                               

The conference registration fee includes:

  • Access to all sessions
  • Conference materials
  • Coffee breaks
  • Lunches
  • Welcome reception and Poster cocktails
  • Conference dinner

Note: tickets for companions to social activities may be purchased at a surcharge. 

Payment Method

Registration payments can be made by credit card or bank transfer. If you choose to pay by bank transfer, payment is to be settled within 14 days of the invoice issue date. You will find the invoice attached to the registration confirmation e-mail. The billing address reflected is the address which was provided when completing the online registration form. Should you instead choose for payment by credit card (VISA / Mastercard / AMEX), you will be redirected to a secure payment site.   

Kindly note that bank transfer payments are only offered until Friday, 25 September 2026. After this date, you are required to pay by credit card. 

Cancellation Policy

All cancellations must be made in writing to the ESA Conference Bureau (esaconferencebureau@atpi.com).

Cancellations received:

  • On or before 12 September, will incur a cancellation penalty equal to 10% of the total registration fee.
  • On or after 13 September will incur a cancellation penalty to 100% of the total registration fee.
  • Any refunds will be dealt with after the conference.



ESA Conference Bureau / ATPI Corporate Events

ESA-ESTEC, Keplerlaan 1
2201 AZ Noordwijk, The Netherlands


© ESA - D. Ducros