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Accommodation 2021

Congrex Switzerland is the official congress partner for hotel accommodation and the only agency offering accommodation on behalf of the EFORT Annual Congress Vienna 2021.

As the official partner of EFORT 2021, Congrex Switzerland offers highly dedicated customer service and professional support for all your accommodation needs. We can offer you great deals in a wide range of hotels in the vicinity of the congress venue and all over the city of Vienna. Early booking is highly recommended as rooms typically sell fast in prime locations.

Individual Reservations
Participants can book their hotel room online.

Group Reservations
Group bookings cannot be made online as different terms and conditions apply. For further information, up-to-date availability and reservation, please contact us at

Location of Hotels
Please view the EFORT 2021 hotel map for more information on the location of the hotels.

Payment Policy
For online reservations full credit card payment is required. After a successful reservation you will receive a written confirmation by e-mail. When checking out, all extras (mini-bar, telephone charges, room service, etc.) must be settled with the hotel directly.

Terms & Conditions for contracted hotels
Hotel reservations can only be made online and payment by credit card (Visa, Mastercard or American Express) is mandatory.

  • Cancellations
    For cancellations made before 10 March 2021, a handling fee of EUR 60.00 applies.
    Cancellations received after 10 March 2021 will be charged in full.
    Cancellations of individual nights (i.e. date changes) are also considered as cancellations and will be charged as such.
    Requests for refunds may be considered after the conference if the room has been resold (either by Congrex or the hotel).
  • Name Changes
    Changes can be made via Congrex Switzerland at and are subject to a handling fee of EUR 60.00.

Terms & Conditions for accommodation listed by our online partner Expedia
For bookings of accommodation with the Expedia Affiliate Network logo, the terms and conditions stated on the hotel voucher and in the hotel description apply.

For enquiries:

Please contact the official housing agency:

Congrex Switzerland Ltd.
Reinacherstrasse 131
CH-4053 Basel
Tel: +41 61 686 77 94
Fax: +41 61 686 77 88


There are only limited numbers of hotel rooms available. Please book your desired hotel as early as possible through our appointed and official PCO – Congrex Switzerland.

In order to make a hotel reservation, please contact either Congrex Switzerland via email ( or book the hotel directly within the official EFORT Congress Vienna 2021 online registration process that will open on January 2021.

Congrex Switzerland Ltd.
Reinacherstrasse 131
4053 Basel | Switzerland
Phone +41 (0)61 686 77 94
Fax +41 (0)61 686 77 88

Please note that only Congrex Switzerland are the officially appointed agents for Hotel accommodation during the EFORT Annual Congress Vienna 2020!

For GROUP BOOKINGS please contact:

Congrex Switzerland Ltd.
Peter Merian-Strasse 80
4002 Basel (BS) | Switzerland
Phone +41 (0)61 686 77 94
Fax +41 (0)61 686 77 88

There are only limited numbers of hotel rooms available. Please book your desired hotel as early as possible.


After a successful reservation, online bookings are confirmed immediately by e-mail.

Reservations made manually will receive an invoice to be paid.

After payment has been received, the participant will receive the hotel confirmation including all details.

Pic Accommodation


There are an increasing number of fraudulent websites impersonating EFORT 2021 and we would like to warn all participants to be aware of possible scams and strongly advise that you only use the official housing agency, Congrex Switzerland, when making reservations.