Nippon Koei is Japan’s No.1 International Engineering Consultants.

Our project managers and engineers provide strong engineering solutions for our clients by planning, designing and supervising construction of infrastructure projects in the fields of energy, transportation, resources, urban and public sector development.

During 70 years, Nippon Koei has worked on over 5000 multi-disciplinary infrastructure projects in 160 countries all over the world.

Nippon Koei is the oldest independent consulting firm in Japan. We have been providing consulting services for economic development projects since 1946. We have a sound financial base with a total paid-in capital of over $70 million.

Nippon Koei is listed on the First Section of the Tokyo Stock Exchange.

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