All participants must Create an Account and register via the Online Registration Form. Please read the instructions below carefully. Please also consider using a personal email account if your work email is connected to an institute with high security and privacy settings as the email may be transferred to junk folders.

Each participant will receive a Registration number by email after submitting the Online Registration Form. The preferred method of payment is by online card payment. As for payments completed by bank transfer, please proceed with the payment transfer only after receiving your registration number. Payment by bank transfer must include the registration number and participant’s name in the payment details.


Please note a respective number of rooms was reserved for favourable prices in the adjacent hotel - the Holiday Inn PCC.


Given Prague has a huge amount of hotels in different parts of the city, different categories in the different price ranges we also recommend proceeding with bookings through

Contact Information

For any questions you may have relating to registration please don’t hesitate to contact the WATER LOSS 2022 Secretariat at

Registration Fees

  High-Income Countries Low-Income Countries *
Early Bird
by 31 March 2022
as of 1 April 2022
Early Bird
by 31 March 2022
as of 1 April 2022
Delegate Nonmember 15.000 CZK 17.500 CZK 11.000 CZK 13.500 CZK
IWA / CZWA Member 11.000 CZK 13.500 CZK 7.000 CZK 9.500 CZK
Young Water Professional ** 9.500 CZK 11.500 CZK 5.500 CZK 7.500 CZK
IWA / CZWA Young Water Professional ** 5.500 CZK 7.500 CZK 3.000 CZK 5.000 CZK
One Day Registration   5.000 CZK   5.000 CZK
Accompanying Person 5.500 CZK 7.500 CZK 5.500 CZK 7.500 CZK

All above fees include 21 % local VAT.

* Low-income countries as per the list on the IWA webpage.
** Young Water Professionals are not older than 35 years during the Conference.

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Registration Fees Include

  • Access to all scientific sessions, the poster area and the exhibition
  • Coffee breaks and lunches during conference days
  • Attendance to the Welcome Reception, Networking Dinner and Conference Banquet
  • Conference Materials

Accompanying Person Fee Includes

  • Attendance to the Opening Ceremony and Welcome Reception
  • Conference Banquet
  • Tours

Social Programme

All participants are kindly asked to re-confirm or pre-register for the following events via the Online Registration Form to be able to attend. Detailed info on the Social Programme is available here.

Please note the CAPACITY of all social events IS NOW FULL we are unfortunately not able to provide additional tickets

Welcome Reception

  • Date: Sunday, 19 June 2022
  • Time: 17:00-19:00
  • Venue: Prague Congress Centre, 1st floor foyer
  • Admission: Included in the registration fee for full delegates (all categories) and accompanying persons. NOT INCLUDED in the One Day Registrations

Networking Dinner

  • Date: Monday, 20 June 2022
  • Time: 19:00-23:00 (Boat Trip)
  • Admission: Included in the registration fee for full delegates (all categories) and accompanying persons. NOT INCLUDED in the One Day Registrations
  • Transportation: NOT PROVIDED (address: Čechův most – Dvořákovo nábřeží – dock, pier no. 9 (opposit to hotel President), Prague 1 – Old Town. You can use the subway from Vyšehrad (where PCC is located) station to Staroměstská (change on Museum station from line C to line A) 

Conference Banquet

  • Date: Wednesday, 22 June 2022
  • Time: 19:00-23:00
  • Admission: Included in the registration fee for full delegates (all categories) and accompanying persons. NOT INCLUDED in the One Day Registrations
  • Transportation: NOT PROVIDED (address: Zlatá 211, Prague 1 – Old Town. You can use subway from Vyšehrad (where PCC is located) station to Staroměstská (change on Museum station from line C to line A) or to station Národní třída (change on Museum station from line C to B) and walk.
  • Dress code: smart casual

Group Registrations

Group registrations cannot be processed online under one email address identification; each participant needs to have his/her own profile set up with a unique email address. When registering more than ten participants under one company identity/invoice, please contact the Secretariat to determine the preferred invoicing setting.


Each participant will receive a registration overview and email notification confirming receipt of payment. To view the status of your payment, click here Online Registration Form.

Registration for Sponsors and Exhibitors

Please contact the Sponsorship and Exhibition Manager directly:

Contact Person: Mr. Ashley McGlynn
E-mail address:

Payment Details

Registration fees are collected on behalf of WATER LOSS 2022 by the Secretariat, CZECH-IN s.r.o., 5. května 65, CZ-14021 Prague 4, Czech Republic.

All fees are to be paid in Czech Crowns (CZK), free of all bank charges. However, please confirm with your bank as to any possible charges from their side.

Online Payment by Credit/Debit Card

The preferred method of payment is by card online via our secure payment gateway (Payment Solution Saferpay)

Online payments service provider - WORDLINE.

Accepted Credit / Debit Cards

In the unlikely event of a rejected online credit/debit card payment, the delegate is recommended to return to his/her registration online and try to process the payment again. Should the payment issue persist, the participant is advised to contact the card issuer/bank first to check for any potential block on the online transaction. If so, once this is removed it will be possible to pay via the online payment gateway.

By Bank Transfer

To ensure your registration is valid, please make sure that any payment made by transfer is free of all bank fees and transfer charges. Please also ensure that the registered participant’s name and Registration Number are clearly stated in the bank transfer. Payments received without such details (Name, Registration Number) cannot be easily identified and may not be valid.

Payment by bank transfer is available until 1 June 2022. After this date, all payments can only be done by credit/debit card.

Beneficiary: CZECH-IN s.r.o.
Beneficiary address: 5. května 65, CZ-14021 Prague 4, Czech Republic
Bank: KB a.s., Na Příkopě 33, CZ-11000 Prague 1, Czech Republic
Account number: 51-0903480287/0100 (CZK)
IBAN: CZ8201000000510903480287 (CZK)
PAYMENT REFERENCE: Name, Surname and Registration number

Final Invoice

  • The final invoice can be downloaded from the Online portal three weeks after the registration is confirmed and paid in full. If you need assistance with the invoice, please contact the Water Loss Secretariat
  • The final invoice will be issued based on the details provided during the registration process (step Contact/Invoice Address)
  • Any change of such details (name, address, VAT number etc.) is possible only within 3 days from the date of registering and is subject to a 550 CZK fee

Cancellation of Registration

  • Until 28 February 2022 – 80 % of the fee will be refunded
  • From 1 March 2022 until 30 April 2022 – 50 % of the fee will be refunded
  • From 1 May 2022, no refund can be processed

General Cancellation Conditions

  • All cancellations must be notified in writing (by email or by fax) to C-IN and cannot be done online or over the phone
  • Requests for refunds made after 22 July 2022 will not be considered
  • For any change of name, a fee of 1.000 CZK will be charged


The registration fee does not include participant’s insurance against accidents, sickness, cancellation, theft, property damage or loss. Participants are advised to take out adequate personal insurance.

Cancellation or Modification of the Meeting Due to Force Majeure

In the event of a force majeure situation, CZECH-IN s.r.o. reserves the right to alter or cancel the Meeting without prior notice, including any change of the time and/or venue of the meeting. Any occurrence of force majeure event shall be communicated as soon as reasonably possible from the decision time. Force majeure includes any circumstance beyond the reasonable control of CZECH-IN s.r.o. which prevents or impedes the realization of the meeting. This includes but is not limited to, government action, war or hostilities, riot or civil commotion, plague or other epidemics such as SARS, Covid-19, bird flu, earthquake, flood, hurricane, cyclone, fire or other natural physical disasters, explosion, accident or breakdown, strike, lack of the usual means of transportation or terrorism.

Data Privacy and Security

The European General Data Protection Regulation (EU GDPR) entered into force as of 25 May 2018 and it involves some additions to data protection.

We take your privacy very seriously and in order to comply with GDPR consent requirements, we need you to confirm that you agree with our new Privacy Policy during the process of creating the account in our system. You can view it here.

After creating your user account in our system, you can manage your information, protect your privacy and security via our Online Portal that is fully GDPR compliant.

Feel free to contact us with any questions in regarding to the Privacy Policy, Data Protection and GDPR in general by email or phone +420261174301.