Raito Kogyo. 

Raito Kogyo Co., Ltd. is a global civil engineering firm with extensive operations spanning Japan, North America, and other international markets. Their comprehensive suite of civil engineering services includes crucial tasks like slope reinforcement and stabilization, ground improvement, the construction of pile and diaphragm walls, installation of vital sewage main infrastructure, environmental assessments and remediation, and the repair and strengthening of existing structures. Beyond project execution, the company also provides specialized services in construction design, project supervision, overall management, and general contracting. Further diversifying its business, Raito Kogyo engages in the trade of construction and office materials and equipment. They also maintain a robust leasing division, supplying vehicles, office apparatus, construction machinery, and homecare equipment. In addition to these, the firm operates residential care facilities and offers a range of services including temporary staffing solutions, comprehensive elderly care, and acts as an authorized agent for both life and non-life insurance policies. Founded in Tokyo, Japan, in 1943, the company was initially known as Raito Bosui Kogyosho Co., Ltd. It officially adopted its current name, Raito Kogyo Co., Ltd., in 1951.