Maeda Kosen Co., Ltd. engages in the manufacture and sale of construction and industrial materials. It operates through the following business segments: Social Infrastructure, Industrial Infrastructure, and Human Infrastructure. The Social Infrastructure segment manufactures and sells embankment reinforcement materials, civil engineering sheets, slope disaster prevention products, water pollution control films, and vegetation products. The Industrial Infrastructure segment provides services and products using cutting, twisting, and ultrapure water cleaning technology. The Human Infrastructure segment manufactures and sells light alloy forged wheels for automobiles. The company was founded in 1918 and is headquartered in Sakai, Japan.