ATTA CENTRE is the only conference centre in the Baltics that has space for any format and any number of people - it can be an international congress for 3500 people, a training seminar for 30 participants or a presentation for just 10 people. ATTA CENTRE events can be held on-site, online or in a hybrid format using state-of-the-art studios for live webcasts. ATTA CENTRE has 23 halls available, with capacities ranging from 50m2 up to 3600m2.