About Us

Company Overview

Company CTI Engineering Co., Ltd.
Established April 1963
Representative Tatsuya Nishimura

Executive
Management

Directors and Auditors
 Board of Directors
Representative Director, Chairman Tetsumi Nakamura
Representative Director and President, CEO Tatsuya Nishimura
Representative Director, Executive Vice President Yoshiaki Nanami
Director, Senior Managing Executive Officer Naoto Suzuki
Director, Managing Executive Officer Nobuyuki Maeda
Director, Managing Executive Officer Toshihide Uemura
Director, Managing Executive Officer Naoki Fujiwara
Director, Managing Executive Officer Toshikazu Matsuoka
External Director Shuichi Ikebuchi
External Director Fumiko Kosao
External Director Yoshihisa Sonobe
External Director Atsuko Ogasawara
Corporate Auditors Full-time Auditor Keizo Mitsuke
Auditor Shigeo Nakashita
External Auditor Yasuro Tanaka
External Auditor Go Ishikawa
Executive Officers Managing Executive Officer Masahiro Emori
Managing Executive Officer Mitsuho Amano
Managing Executive Officer Koichi Obata
Executive Officer Toshikazu Morito
Executive Officer Hirokatsu Kanazawa
Executive Officer Hirofumi Kanai
Executive Officer Hideaki Sekine
Executive Officer Xuesong Yang
Executive Officer Takeshi Ito
Executive Officer Tomoyoshi Mizuma
Executive Officer Tsukasa Ogura
Headquarters Nihombashi Hamacho F Tower, 3-21-1 Nihombashi Hamacho, Chuo-ku, Tokyo, Japan
Capital 3,025,875,010 yen
Listed on Tokyo Stock Exchange, Prime Market
Number of
Employees		 2,075 (as of March 1, 2024)
Services Provides professional consulting services related to civil engineering and construction works, including planning, research, design, and supervision.
Qualifications Registered Civil Engineering Consultant, Reg. No. 01-133
Registered Geological Surveyor, Reg. No. 04-19
Registered Compensation Consultant, Reg. No. 01-1002
Registered Surveyor, Reg. No. (15)-848
Registered First Class Architect’s Office, Governor of Tokyo, Reg. No. 4330
Registered First Class Architect’s Office, Governor of Osaka Prefecture, Reg. No. 12091
Registered First Class Architect’s Office, Governor of Aichi Prefecture, Reg. No. 13738
Registered Measurement Certification Business (Concentration) (Tokyo), Reg. No. 1424
Designated Investigation Institution No. 2003-8-2022, based on Article 3 (1) of the Soil Contamination Countermeasures Act
Weather Forecasting Services License (Meteorological, etc.), License No. 192
Certifications
  • Quality and Environmental Management System (QEMS)
  • JIS Q 9001:2015 (ISO 9001:2015) Certification No. MSA-QS-4 JIS Q 14001:2015 (ISO 14001:2015) Certification No. MSA-ES-10
  • Information Security Management System (ISMS)
  • JIS Q 27001:2014 (ISO/IEC 27001:2013) Certification No. MSA-IS-62
    Tokyo Mian Office: Information and Telecommunications Technology Division,
    Transportation Systems Division, Urban Planning Division
    Osaka Main Office: Information and Telecommunications Technology Division
  • Asset Management System (AMS)
  • JIS Q 55001:2017 (ISO 55001:2014) Certification No. MSA-AS-13
    Tokyo Main Office: Waterworks Engineering Division,
    Infrastructure Management Division, Water and Sewerage Division
    Osaka Main Office: Water and Sewerage Section
Major Affiliated
Organizations		 Japan Civil Engineering Consultants Association (JCCA)
Japan Society of Civil Engineers (JSCE)
The Institution of Professional Engineers, Japan (IPEJ)
Sustainable Society Promotion Consultant Association (SuSPCA)
Japan Association of Environment Assessment (JEAS)
Engineering and Consulting Firms Association, Japan (ECFA)
Infrastructure Development Institute-Japan (IDI-Japan), and others
Main Clients The Ministry of Land, Infrastructure, Transport and Tourism (MLIT), prefectural and designated city governments, etc.
Group Companies CTI Engineering International Co., Ltd.
Waterman Group Plc
Japan Urban Engineering Co., Ltd.
Chi-ken Sogo Consultants Co., Ltd.
NISSOKEN Architects/Engineers
Environmental Research & Solutions Co., Ltd.
CTI Frontier Co., Ltd.
CTI Ascend Co., Ltd
CTI Reed Co., Ltd.
CTI Wing Co., Ltd.
CTI Ground Planning Co., Ltd.
Major Bankers MUFG Bank, Ltd.
Mizuho Bank, Ltd.
Resona Bank, Limited
Mitsubishi UFJ Trust and Banking Corporation