Company Profile & Offices

Company Profile & Offices

Company Profile

Name of Firm
Japan Port Consultants, Ltd. (JPC)
Paid up Capital
Yen 100,000,000.-
1st April, 1961 in Tokyo, Japan
Professional Registrations
・Professional Registrations:
・Construction Consulting Engineering Reg. No. 01-56
(Ministry of Land, Infrastructure, Transport and Tourism)
・First Class Architect Office Reg. No. 38065
(Governor of Tokyo Metropolis)
・ISO 9001 Attestation Reg. No. MSA-QS-2926(MSA)
Date of registration; August 23, 1999
Description of Business
Natural conditions and environmental surveys, observations, laboratory tests, and analysis; Hydraulic model tests;
Numerical simulations on ship navigation, current, wave, surge, sedimentation / siltation / sand drift, earthquake, tsunami, terminal operation, etc.;
Social studies, economic studies, and sector studies including port and shipping sectors;
Master plans, pre-feasibility studies, technical and economic feasibility studies, including traffic / demand forecast and investment plans;
Facility layout plans;
Basic engineering designs, including construction plans and rough cost estimates;
Detailed engineering designs, including detailed cost estimate, bidding documents, construction schedule and assistance in bidding and contract procedures;
Construction management and supervision;
Port facilities and vessels procurement supervision;
Training and technical guidance; Orientation and advice on port operation, management and maintenance;
Project management;
Post-project evaluations;
Technical consultations and recommendations;
and Environmental Impact Assessment (EIA) Study and Management.
Number of Employees
172(As of August 2023)

List of Officers

Koji Takahashi 
President & Representative Director
Takao Sasabe
Managing Director
Koichiro Harada
Yoshimitsu Wasai
Junichi Tsutsumi
Etsuro Moriyama
Executive Officers
Kazuyuki Yokoi
Tatsuo Mizuno
Takahito Kubota
Ryo Yamamoto
Katsuhiko Koizumi
Senior Adviser
Tetsuo Omura
Takayoshi Masumi
Technical Advisors
Takao Yamashita (Emeritus Professor, Hiroshima University)
Takashi Nakanishi
Keita Furukawa
Technical Advisor
Takashi Nagao (Professor, Kobe University and Director of Research Center for Urban Safety and Security, Kobe University)


Main Office


Gate City Ohsaki East Tower, 1-11-2, Osaki,
Shinagawa-ku, Tokyo 141-0032 Japan
Google map
Telephone Number

JPC's Office Network

Overseas Offices
Hanoi Office         Mombasa Office
Djibouti Office