

About Us
Ost Olgun Dış Ticaret A.Ş. has been specializing in the trade of Chemical Fertilizers and Fertilizer Raw Materials since 1976 and is one of the leading organizations in Türkiye in its field.


Our Brands

İskenderun Fertilizer Industries Inc. began production in Hatay/İskenderun in 2008 and has an annual production capacity of 400,000 tons and a storage capacity of 100,000 tons. Built with the experience of Ost Olgun Dış Ticaret A.Ş., the facility markets a variety of compound chemical fertilizers imported and produced in-house, both domestically and internationally. The goal is to introduce to Turkish agriculture, in addition to conventional fertilizers, a variety of single, double, and triple fertilizers containing NPK and micronutrient elements in various formulations suitable for regional, crop, and soil conditions. The products are offered to the domestic market through dealers, used by organizations such as Pankobirlik, Çukobirlik, sugar factories, and TİGEM (Turkish Industrialists' and Businessmen's Association), and exported internationally.

Solufert Chemicals Industry and Trade Co. was established within the OLGUN Group of Companies to produce 100% Water-Soluble Special NPK Compound Fertilizers with Microelements Support, their basic raw materials such as Potassium Nitrate and Mono Ammonium Phosphate, as well as various chemicals used in many industrial branches and not produced in Turkey such as Potassium Hydroxide (Caustic Potash), Mono Chloro Acetic Acid, Food Grade Calcium Chloride, and Potassium Carbonate.
Our products
Fertilizer Chemicals
Compound Fertilizers
