Sustainability

Management Systems

Since obtaining ISO 9001 certification for some departments in 1998, Nihon Suido Consultants has also obtained ISO 14001, ISO 27001, and ISO 55001 certifications, and began operating as a management system integrating the four ISO standards in 2019. In 2022, we acquired certification of Integrated Management System that covers the entire company.

Integrated Management Policy

We improve the quality of our products and services through appropriate management of our water-related operations in order to provide true satisfaction to our customers and related parties, which in turn enables the adequate maintenance of social infrastructure, prevents pollution, and contributes to the sustainable development of society and the environment.
For this purpose, our officers and employees are committed to meeting the needs and expectations of our customers and stakeholders by complying with laws and regulations and by conducting themselves in a manner that satisfies the requirements of the following ISO standards.

Integrated Operation Chart: ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 27001 Information Security Management System and ISO 55001 Asset Management System Integrated Operation Chart: ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 27001 Information Security Management System and ISO 55001 Asset Management System

In addition, our management systems will be continuously enhanced through the combined efforts of officers and employees, who will be aiming to reach even higher levels after implementing reforms in work styles and health-conscious management.
This policy will be publicly announced both inside and outside the Company.

April 1, 2025
Nihon Suido Consultants Co., Ltd.
NAKANISHI Shinji, Top management, Representative Director and President

Quality Management System
[ISO 9001:2015 / JIS Q 9001:2015]

Registration No.: QC18J0029
Applicable standards: ISO 9001:2015 / JIS Q 9001:2015
Scope of application: Consulting (arrangement, study, research, planning, design, construction supervision, facility operation and management, diagnosis, and water quality inspection) for the following matters in Japan and overseas, as well as economic and financial analysis, development and sales of information systems related to these matters

  1. (1) Water supply, sewerage, and industrial water supply
  2. (2) Flood control, water utilization, and environmental management of rivers, lakes, marshes, and coastal waters
  3. (3) Treatment of industrial wastewater and municipal waste
  4. (4) Architecture, urban development, and regional development
  5. (5) Agricultural development

Registered organizations: Head Office, Tokyo Branch, Central Research Institute, Hokkaido Branch, Tohoku Branch, Nagoya Branch, Osaka Branch, Hiroshima Branch, Kyushu Branch, Philippine Branch, Singapore Branch, all other offices.
Registration date: November 30, 1998
Certification body: Japan Audit and Certification Organization for Environment and Quality

Environmental Management System
[ISO 14001:2015 / JIS Q 14001:2015]

Registration No.: EC18J0028
Applicable standards: ISO 14001:2015 / JIS Q 14001:2015
Scope of application: Consulting (arrangement, study, research, planning, design, construction supervision, facility operation and management, diagnosis, and water quality inspection) for the following matters in Japan and overseas, as well as economic and financial analysis, development and sales of information systems related to these matters

  1. (1) Water supply, sewerage, and industrial water supply
  2. (2) Flood control, water utilization, and environmental management of rivers, lakes, marshes, and coastal waters
  3. (3) Treatment of industrial wastewater and municipal waste
  4. (4) Architecture, urban development, and regional development
  5. (5) Agricultural development

Registered organizations: Head Office, Tokyo Branch, Central Research Institute, Hokkaido Branch, Tohoku Branch, Nagoya Branch, Osaka Branch, Hiroshima Branch, Kyushu Branch, Philippine Branch, Singapore Branch, all other offices.
Registration date: October 30, 2001
Certification body: Japan Audit and Certification Organization for Environment and Quality

Information Security Management System
[ISO/IEC 27001:2013 / JIS Q 27001:2014]

Registration No.: IC18J0472
Applicable standards: ISO/IEC 27001:2013 / JIS Q 27001:2014
Scope of application: Consulting (arrangement, study, research, planning, design, construction supervision, facility operation and management, diagnosis, and water quality inspection) for the following matters in Japan and overseas, as well as economic and financial analysis, development and sales of information systems related to these matters

  1. (1) Water supply, sewerage, and industrial water supply
  2. (2) Flood control, water utilization, and environmental management of rivers, lakes, marshes, and coastal waters
  3. (3) Treatment of industrial wastewater and municipal waste
  4. (4) Architecture, urban development, and regional development
  5. (5) Agricultural development

Registered organizations: Head Office, Tokyo Branch, Central Research Institute, Hokkaido Branch, Tohoku Branch, Nagoya Branch, Osaka Branch, Hiroshima Branch, Kyushu Branch, Philippine Branch, Singapore Branch, and all other offices
Registration date: March 20, 2009
Certification body: Japan Audit and Certification Organization for Environment and Quality

Asset Management System
[ISO 55001:2014 / JIS Q 55001:2017]

Registration No.: AS14J0001
Applicable standards: ISO 55001:2014 / JIS Q 55001:2017
Scope of application: Consulting (arrangement, study, research, planning, design, construction supervision, facility operation and management, diagnosis, and water quality inspection) for the following matters in Japan and overseas, as well as economic and financial analysis, development and sales of information systems related to these matters

  1. (1) Water supply, sewerage, and industrial water supply
  2. (2) Flood control, water utilization, and environmental management of rivers, lakes, marshes, and coastal waters
  3. (3) Treatment of industrial wastewater and municipal waste
  4. (4) Architecture, urban development, and regional development
  5. (5) Agricultural development

Registered organizations: Head Office, Tokyo Branch, Central Research Institute, Hokkaido Branch, Tohoku Branch, Nagoya Branch, Osaka Branch, Hiroshima Branch, Kyushu Branch, Philippine Branch, Singapore Branch, and all other offices
Registration date: February 27, 2015*
Certification body: Japan Audit and Certification Organization for Environment and Quality

  • This is only the second time in the world and the first time in Japan that a construction consultant has been registered for certification.