Assan Panel, a leading organization in the sandwich panel industry, began manufacturing operations in 1990 withits first manufacturing plant in Tuzla, Istanbul. Its manufacturing capacity was 4 million m2/year. Assan Panel invested in Iskenderun plant in 2004 with a manufacturing capacity of 3 million m2/year, Balıkesir plant in 2009 with a manufacturing capacity of 3 million m2/year, and Jordan plant in 2012 with a manufacturing capacity of 4.5 million m2/year, respectively. Having successfully completed the investment for the second production line in Tuzla, Istanbul plant in 2015 with a capacity of 3.5 million m2/year, it reached a total production capacity of 18 million m2/year. In 2021, Assan Panel invested in Turkic Republics for the first time and Azerbaijan plant began its manufacturing operations with the partnership of STP. Playing an active role in the global market by exporting to 85 countries around the world under its brands such as AssanPU, Assan Demir, AssanWool, and AssanBoard; Assan Panel is an overall solution partner for industrial buildings.