International Congress and Convention Association

Vienna Austria

Research

Vienna Tops the ICCA Congress Rankings for 2024

Among cities, Vienna took first place worldwide, ahead of Lisbon and Singapore, while the list of countries is led by the U.S., Italy and Spain.

Gaurav Banerji May 29, 2025 9:35am

Prague Czech Republic

Prague Remains Among Most Sought-After Meeting Destinations

May 15, 2024 12:26pm

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GBTA Joins Net Zero Carbon Events Initiative

May 1, 2024 11:00am

Close-up of handshake between person in suit and person in business shirt

ICCA, BestCities Global Alliance Reveal Incredible Impact Winner

Nov 28, 2023 3:20pm

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Questex Among Net Zero Carbon Events' 30 Financial Contributors

Jul 25, 2023 2:30pm

Group joining hands - collaboration iStockPhoto

BestCities and ICCA Modify “Incredible Impacts Program”

Jun 19, 2023 9:30am