WTC Istanbul is part of the World Trade Centers Association (WTCA) comprising more than 300 WTCs throughout the world.World Trade Center Istanbul, Inc. was founded in 1982, especially by Istanbul Chamber of Commerce, the Union of Chambers and Commodity Exchanges of Turkey, Istanbul Municipality, Istanbul Chamber of Industry, Istanbul Commodity Exchange and Economic Development Foundation.

Antalya is just opened as a branch of World Trade Center Istanbul on September in Antalya Expo Center.

Antalya Expo Center (AEC) has been founded at year 1999 on 65.000 square meters land. The indoor exhibition area is 40.000 square meter, which hosts events of international dimensions, such as; Exhibitions, Fairs, Congress, Sports & Entertainment Activities, Shows and Concerts. The indoor exhibition area could be divided to six separated hall or could be used as ONE FULL hall with no columns. Capacity of the parking lot is sufficient for 600 vehicles.