9170 fundamentals

Seiyu Kogyo Co., Ltd. engages in the construction business. It operates through the following segments: Environmental, Construction, Environmental Engineering, and Others. The Environmental segment collects, transports, processes, and recycles construction industrial waste and contaminated soil. The Construction Segment handles pavement, civil engineering, and land preparation works as well as road maintenance. The Environmental Engineering segment engages in soil contamination status surveys and environmental measurement certification services. The Others segment includes security services for construction sites and events. The company was founded on March 12, 1975 and is headquartered in Tokyo, Japan.