Vellideio is distinguished for its functionality and its ability to host all kinds of events. It is called "Vellideio" in honor of Ioannis Vellidis, who was a Greek journalist, publisher and businessman, one of the most important Thessalonians of the 20th century.
Vellideio has five conference halls, auxiliary spaces and reception areas with the most modern equipment.
All of its rooms are air conditioned and it has modern audiovisual equipment that also meets the needs of translation services of up to 11 languages.
In the conference center there is the possibility of organizing three parallel events.
There is also a roof garden with a capacity of 1,000 people that can host events/ Also, an underground parking with a capacity of 430 cars.
Ioannis Vellidis operates all year round and hosts various events, such as conferences, workshops, symposia, seminars, press conferences, corporate presentations, concerts of classical and contemporary music and theatrical performances.