Gecoss Corporation, headquartered in Tokyo, Japan, specializes in the rental and sale of both construction machinery and various steel products. The company provides a wide array of temporary steel construction materials, including H-beams, steel sheet piling, floor plates, lining panels, and ground retention systems. Beyond simply supplying these components, Gecoss also offers services encompassing the design, manufacturing, and sale of elements for, as well as the execution of, mountain retaining and gantry erection and demolition, pile driving and extraction, and obstacle removal.