The Koestlin factory has produced cookies, tea biscuits, wafers, salty snacks (sticks and pretzels) and extruded (flips-type) products for over 100 years.
To carry out its production, the Koestlin factory has ten technology lines with a production capacity of 25,000 tons per year, achieved by working in three shifts.
Today Koestlin is the leader in export of cookies and similar products, Wafer, in the region of the former Yugoslavia and other countries, while in Croatia it holds no. 1 position in sales of biscuits and no. 2 positions in selling vafes. Koestlin puts 50% of total output on foreign markets, namely in Slovenia, Bosnia and Herzegovina, Macedonia, USA, Sweden, Canada, Slovakia, Czech Republic, Romania, Australia, United Arab Emirates, Bulgaria, Austria, Sudan and Mali Black.