Interion AD was established in 2001 with the participation of INTERIA, Greece, a subsidiary with 100% participation of ION – a leading manufacturer of chocolate and other confectionery in Greece. The company has its seat in the city of Kostinbrod where the central office and the production facilities are located. Interion AD expands its sales and distribution network by covering the entire Bulgarian market through the operations of its offices in Kostinbrod, Plovdiv and Varna.