VIECON is Austria’s largest and most versatile venue for congresses, trade fairs, and business events – located in the heart of Vienna. Four multifunctional halls and a dedicated congress center offer 73,000 m² of flexible space for events from 500 to 29,000 participants.

With modular layouts, seamless hall connections, and state-of-the-art infrastructure, VIECON adapts to every format – from international congresses to corporate gatherings. The venue is fully accessible, air-conditioned, ensuring smooth operations and a premium attendee experience.

Sustainability is at our core: certified with two Austrian Eco Labels, VIECON meets the highest environmental, social, and economic standards. Our sustainability manager supports clients in hosting certified Green Meetings, complemented by excellent public transport links and energy-efficient operations.

Combining modern facilities, sustainable practices, and exceptional service in one of the world’s most livable cities, VIECON delivers what our promise says: Create Unique Memories.