Assan Panel, a leading organization in the sandwich panel industry, began manufacturing operations in 1990 with its first manufacturing plant in Tuzla, Istanbul. Its manufacturing capacity was 4 million m2 /year. Having continued to make investments to increase its production capacity over the years, 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 (Sumgayıt Texnologıyalar Park). Assan Panel, a key pioneer in the industry, contributes to the construction of sustainable and environmentallyfriendly buildings with its sandwich panel products with PIR and rockwool filling in addition to panels with polyurethane filling for cold room, roof, and exterior wall applications in compliance with fire safety regulations, panels ready for mounting of solar systems, project-specific custom accessories, polycarbonate skylights, fittings consisting of a wide range of screws as well as construction chemicals consisting of sealing and filling products. Assan Panel provides high-quality, application services with a wide range of high-quality, safe, innovative, fireresistant products as well as domestic and international business partners. As a groundbreaking pioneer in the industry, Assan Panel is a leader manufacturer in Turkey with FM Approvals certificate awarded in 2015 by FM Approvals without any height limit in buildings as well as being the holder of many other international certificates. 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.