Welcome to the registration page of the
Research Reactor Conference (RRFM) 2026!
We will first ask you to provide us with the details of the delegate you would like to register, information you would like to see on the invoice and whether you would like to sign-up for the Social Programme and the Technical Tour.
You will then choose your registration category. Next to a 'Regular' ticket, we offer discounts for ENS Members (you are an ENS Member if you are a member of one of our Member Societies) or if you work at a University.
If you are member of the ENS Young Generation, a grantee, IAEA staff, a sponsor or an exhibitor, please contact conferences@euronuclear.org
In 2026 we will have two clusters of registration fees: you can either choose to attend RRFM as a 'traditional' 3-day conference (Tuesday 21 April 2026 - Thursday 23 April 2026), or sign up for an extended event which includes all IRIS sessions on Monday 20 April. All registrations to RRFM include the possibility to attend one of the technical tours on Friday 24 April (upon availaibility of places).
Please refer to dedicated registration links for IRIS 2026 and SMaRRt 2026 if you want to sign up for one of those events only.
Please note that you can register multiple colleagues in one single registration. You can add as many participants as you like to your registration, with all their details and individually chosen options. Please consider this option if your accounting department would like to get a single invoice for all delegates of your company.
The Terms and Conditions for the registration to the Research Reactor Conference (RRFM) 2026 are available at the bottom of this page.