WATER SUPPLY
Nippon Koei has engineered a wide range of urban and rural water supply facilities in more than 20 countries. These have included water intakes, water transmission pipelines, pumping stations, reservoirs and water treatment plants.
Large-Scale Water Supply Systems
Nippon Koei is particularly expert in planning, design and construction supervision of large-scale urban water supply systems.


Our services draw upon our experience and in-depth expertise in the fields of water resource development, structural design including anti-earthquake design, soil mechanical engineering, treatment process design, mechanical/electrical design as well as project management.
Additional services we provide include NRW (Non Revenue Water) and leakage water reduction programs, asset information management, water tariff structural study, advisory service for water business management and efficient facility operation, and formulation of PPP (Public and Private Participation) projects. We also offer consulting services for financial, environmental, social and institutional issues, as well as urban area planning and water resource development related to water supply projects.
Selected Project Experience
- India
- Hogenakkal Water Supply & Fluorosis Mitigation Project
- Jamaica
- The Kingston Metropolitan Area Water Supply Project
- Japan
- Kohoku Reservoir and Pumping Station Construction Project
- Libya
- Great Man-made River Project
- Peru
- Lima Marginal Areas Sanitary Improvement Project (Phases I, II and Huachipa System)
- Philippines
- Water Supply and Sewerage System Development in West Zone of Metro Manila (PPP Study)
- Turkey
- Greater Istanbul Water Supply II - Melen System
- Vietnam
- Nhon Trach Water Supply Project
Small-Scale Water Supply Systems
Nippon Koei provides design and construction supervision services for small-scale rural water supply systems. Our projects have included hydro-geological study (groundwater development), community development, technical transfer / training, and institutional development.


Selected Project Experience
- Indonesia
- Water Supply in Gunungkidul Regency of Yogyakarta Special Territory
- Kenya
- Project for Rural Water Supply (Phase I&II)
- Peru
- Study for Development of Water Supply and Sanitation System in Amazon
- Rwanda
- Rural Water Supply Project