Register onsite
Download and complete the registration form. Bring the form and payment to the registration desk located in the entrance of Exhibition Hall 1, BEXCO.
Letters of invitation
You need to register as a delegate and pay in full (or a non-refundable deposit of € 50.00) before we can issue letters of invitation. If you pay a deposit, it will be deducted from your final registration fee.
Discounted registration
IWA members get discounts on registration, workshops and publications; subscriptions to Water21 and newsletters; access to an online member directory and more.
Get more out of the congress—join IWA as an individual or corporate member, or email us for an application form.



