NIHON SUIDO CONSULTANTS CO., LTD.
Profile The NIHON SUIDO CONSULTANTS CO., LTD. is an engineering consulting firm, specializing in the field of water supply (for various purposes), wastewater control and drainage; staffed with civil, sanitary, mechanical, electrical engineers and architects as well as experts in biology, system engineering and management services. Its technical experience over four decades since its establishment in 1959 has sufficiently demonstrated that such specialized services would, in all instances, pay ample dividends to clients at various levels. Nihon Suido is an independent professional firm having no association whatsoever with contractors, manufactures or other organizations, thus guaranteeing independent and unbiased consideration of decisions on specific technical problems in the interests of its clients.
The firm has a permanent staff of more than 700 fulltime engineers, scientists and other specialists, the largest in Japan in terms of annual turnover and engineering strength among firms in similar fields. Its staff includes doctors of engineering and science who work together with a highly capable supporting staff to offer high-quality services to the clients. For the past several years the firm has undertaken approximately 1,000 major projects per year in Japan and overseas countries. In addition to the accumulated experience and expertise in its specialized field, the firm has been utilizing Geographic Information System which enables controlling water/ sewer network in highly advanced technique with increased processing speed and high quality output. Ecological and Social Impact considerations are also given with due emphasis in the consultancy services. Their importance is always in conscious of the field experts who plan and design the infrastructure services with employing the most appropriate method for the respected projects.

Fields of Activity Water Supply and Distribution System for Community and Industry
Wastewater Collection, Treatment and Disposal with Water Reuse System, and Drainage System Water Pollution Control Process Development
Scope of Services E Project Appraisal & Evaluation
E Master Plan
E Feasibility & Pre-feasibility Studies
E Preliminary & Detailed Designs
E Construction Supervision
E Training for Plant Operation and Maintenance
E Training for Technology Transfer
E Review of Existing Management Organization and Practices
E Environment Impact Assessment(EIA)
E Water Quality Analysis & Assessment
E Pollution Control Programs
E Leakage & Non-revenue Water Reduction Programs
E Data Mapping & Geographical InformationSystem(GIS)
Head Office Shinjuku Square Tower 22-1, Nishi-Shinjuku 6-chome
Shinjuku-ku, Tokyo 163-1122, Japan
Telephone: 03-5323-6261
Facsimile: 03-5323-6487
E-Mail: webmaster@nissuicon.co.jp
Home Page:
www.nissuicon.co.jp
Overseas Office Jakarta, Bangkok, Cali, Colombo, Chang Chun, Meru, Santiago,
Havana, Vientiane



Major Projects

Field Country Project
Water Supply & Distribution Korea Seoul Water Supply
Thailand Bangkok Water Supply
Trinidad & Tobago Trinidad & Tobago Water Supply
Laos Improvement of Water Supply Facilities in Vientiane Municipality
Savannakhet Water Supply Improvement Study
South Africa Expansion of Magalies Water Supply
Bolivia Regional Groundwater Development
Cambodia Siem Riap Water Supply
Guatemala Midhighland Groundwater Development
Regional Water Treatment
Kenya Kisumu Water Supply & Sewerage System
China No.9 Watertreatment Plant Advisory
Improvement of Control Equipment in Changchun Waterwork
Bangladesh/India Water Treatment Facilities
Nicaragua Managua Water Supply Facilities
Sri Lanka North Colombo Water Supply
Reduction of Non-Revenue Water in Colombo
Mozambique Chimoio Water Improvement Study
Vietnam Northern Groundwater Development
India SAPI Local Water & Sanitation
Indonesia Rural Water Supply Improvement in Sulawesi
Dominican Republic Fiji Water Treatment Facilities Improvement
Nepa Nadi-Lautoka Regional Water Supply
Kazakhstan Melamchi Water Supply(SAPI
Water Supply and Sewerage System for Astana City
Sewerage & Drainage USA S.W.San Francisco Wastewater Treatment Plant
Viet Nam Colombia
China Beijing Sewage Treatment Plant
Nigeria Lagos Water Pollution Control
Singapore Kranji Sewerage Works
Guatemala Metropolis Sewerage System
Palestine Khan Yunis Sewerage System
Zambia Lusaka Sanitation Improvement
Rumania Danube Sewerage Treatment Plant
Bosnia & Herzegovina Sarajevo Sewage System
Dominican Republic Cuba Santiago Sewerage and Environment Improvement
Improvement of Sewerage and Drainage System for the Havana Bay
Brazil Management and Improvement of the Environmental Conditions of Guanabara Bay