Company Overview

Our corporate philosophy, “The Spirit of Helping, the Joy of Helping” reflects our mission

to contribute to the well-being of people around the world through our technical expertise

as an engineering consulting firm .

To embody this philosophy, our mission statement declares: “We contribute to the

development of society and humanity by delivering safe water, food, and energy.”
With over half a century of experience, we will continue to enhance our technical expertise

and contribute to the world as an engineering consulting firm dedicated to serving humanity.

Company Overview

Corporate Name

SANYU CONSULTANTS INC.

Established

June 22, 1962

Capital

50.00 million JPY

Number of

Employees

Engineers: 248

Administrative staff: 38

Total: 286

(as of April 1, 2026)

Major Services

We provide consulting services in the following fields, both in Japan and

abroad:
- Agricultural and rural development
- Water resources development
- Infrastructure development
- Natural resource management
- Environmental management
- Economic and social development

Our services cover the entire project cycle, including:
- Feasibility studies and surveys
- Planning and design
- Construction supervision
- Operation and maintenance support
- Social and environmental assessments

Major Clients

- Japan International Cooperation Agency (JICA)
- Governments in developing countries
- International Bank for Reconstruction and Development (IBRD)
- Asian Development Bank (ADB)
- Cabinet Office, Government of Japan
- Ministry of Agriculture, Forestry and Fisheries, Japan
- Ministry of Land, Infrastructure, Transport and Tourism, Japan
- Local governments in Japan
- Japan Water Agency
- Private sector companies
- Other public and private institutions

Registration

- Registered Consultant (No. KEN‑06‑463), Ministry of Land, Infrastructure,

Transport and Tourism (MLIT), Government of Japan

- JICA Consultant Registration No. 2500085