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Our Congress

Useful Information & Addresses

Congress Venue

Stockholmsmässan
Mässvägen 1 Älvsjö
SE - 125 80 Stockholm
www.stockholmsmassan.se

Key Dates

September 2, 2025

Call for abstracts

September, 2025

Registration for the 21st Congress of ECCO 2026 opens in September

November 17, 2025

Deadline for abstract submission (midnight, CET)

November 19, 2025

Deadline for early registration (midnight, CET)

December 19, 2025

Notification of abstract acceptance

January 28, 2026

Deadline for standard registration (after that date the late registration fees apply)

February 18–21, 2026

21st Congress of ECCO – Inflammatory Bowel Diseases 2026

February 20, 2026

ECCO Interaction: Hearts and Minds

Congress Language

The official language of the congress is English. No simultaneous interpretation will be provided.

Abstract Submission, Registration, Accommodation

All registration procedures for the 21st Congress of ECCO will be conducted online. In case you have any questions, please contact the ECCO Office indicated below.

Certificate of Attendance

All registered delegates can download and print their certificate of attendance in their individual user area in the online registration system after the congress.

Liability

ECCO is free from all liabilities that may arise from the delegates’ and presenters’ participation at the ECCO Congress 2026 and its activities.

Directions to Congress Centre

How to get to Stockholmsmässan?

You can get to Stockholmsmässan by commuter trains (public transport). The commuter trains stops at Älvsjö Station, which is right next to Stockholmsmässan. The journey by commuter train from Stockholm City to Stockholmsmässan only takes 10 minutes and the trains depart 8-14 times per hour. Fast and environmentally friendly!

You can also travel directly from Arlanda Airport to Stockholmsmässan by commuter train.

Plan your journey by commuter train
Underground tube station with a structured, rainbow-colored ceilling.
Two people with bag and camera walk through an golden ornamented park gate.
A family walks on large rocks beside the sea and an island is visibla on the horizon.
View on a skyline of pastell beige and rosé colored houses with black roofs.
Two people sitting on the bank of a river.
A hand adorned with a ring holds a fork piercing a delicious looking chocolate dessert.

    Please have a look at www.visitstockholm.com for more information regarding public transportation or urban facilities like banks, museums, shopping, restaurants & nighlife.

    Offices

    ECCO Office

    Ungargasse 6/13
    A-1030 Vienna, Austria

    T +43 (0)1 710 22 42-0
    F +43 (0)1 710 22 42-001
    E ecco-congress@ecco-ibd.eu
    www.ecco-ibd.eu

    The congress business unit of the European Crohn’s and Colitis Organisation has been fully transferred to OCEAiN Ltd., registered and located in Vienna, as assuming congress organiser, fully owned by the European Crohn’s and Colitis Organisation, under the terms of §§ 12 ff. UmgrStG. This structural change is based on the aim of the European Crohn’s and Colitis Organisation to optimise its internal structure.

    OCEAiN – Organisation, Congress, Emotion, Association, iNnovation GmbH

    Ungargasse 6/13
    A-1030 Vienna, Austria

    VAT ID Nr: ATU 668 71 334
    Austrian Registry of Corporations: FN 372881f
    Registered at: Handelsgericht Wien / Vienna Commercial Court