Original Engineering Consultants Co., Ltd.

Original Engineering Consultants Co., Ltd. is an engineering consultancy firm based in Shibuya, Japan. It operates through two segments: Construction Consulting and Information Processing Services. The company provides consulting for public works projects, including surveys, planning, detailed design, and construction supervision for water supply and sewerage systems. It also offers services related to wastewater collection, wastewater and sludge treatment, waste management, septic tank planning, urban runoff control, and water-related BOP business coordination, as well as software development and IT engineering. The company undertakes projects in Asia, the Pacific Islands, the Middle East, and South America. Incorporated in 1962, it is headquartered in Shibuya, Japan.