To our great regret, the IDHO 2024 had to be cancelled due to lack of interest. The next IDHO is scheduled for 5-6 September 2025.
Below you see the events for which you can register at this moment. To go to the registration form, fill in your e-mail address and then click on the event you want to register for. If you have registered this e-mail address before, your personal information will be added automatically. In that case please check the data and update if necessary.
Already registered? Fill in your e-mail and click on the event to check or change your registration.
Your e-mail address
