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Corporate Information

Corporate Data

Company Name Kokusai Kogyo Co., Ltd.
Head Office 2 Rokubancho, Chiyoda-ku, Tokyo, Japan 102-0085
Founded September 12, 1947
Chairperson and CEO Sandra Wu, Wen-Hsiu
President Satoshi Hijikata
Directors Yukio Akamatsu
Masahiro Yasue
Auditor Tatsuo Udo
Senior Executive Officer Takeo Nakajima
Executive Officers Katsuyoshi Shimizu
Hiroto Furukawa
Koji Tomita
Hideaki Tanaka
Riichi Midorikawa
Kyo Fujiwara
Shinya Suzuki
Yoichi Murashima
Hirokazu Muraki
Osamu Ochiai
Capital 16,729 million yen
Number of Employees 1,942(as of March, 2021)
Business description Public Projects Consulting
Infrastructure Management
Disaster risk Reduction and Environmental Conservation
Remote Sensing
Renewable Energy(RE)

Surveyor: Registration No. (15)-8
Construction consultant: Const. 01 No. 167
[Registered categories]
Total of 19 categories: Rivers and erosion prevention/seashore/ocean, ports and airports, roads, railways, sewer systems, Agricultural Civil Engineering, Forestry Engineering, waste materials, landscaping, urban and local planning, geology, soil properties and foundation, steel structures and concrete, tunnels, construction planning/facilities/integration, and construction environment and electricity / electron
Geological surveyor: Geo. 29 No. 150
Compensation consultant(Land Survey Division) Comp. 30 No. 118
First-class architectural studio : Registered with Governor of Tokyo No. 14745
Measurement certifier (for sound pressure levels) : Licensed by Governor of Tokyo No. 685
Measurement certifier (for vibration and acceleration levels) : Licensed by Governor of Tokyo No. 953
Special construction contractor (Scaffolding, Earthwork and Concrete) : Licensed by Ministry of Land, Infrastructure, Transport and Tourism (TOKU-28) No. 22097
Special construction contractor (Demolition) : Licensed by Ministry of Land, Infrastructure, Transport and Tourism (TOKU-30) No. 22097
Ordinary construction contractor (Well Drilling) : Licensed by Ministry of Land, Infrastructure, Transport and Tourism (HAN-28) No. 22097
Designated Investigation Institution in accordance with the Soil Contamination Countermeasures Act. 2008-8-2001
[Acquired by all departments within the company]
JIS Q 9001:2015 (ISO 9001:2015) JUSE-RA-125
JIS Q 14001:2015 (ISO 14001:2015) JUSE-EG-309
JIS Q 27001:2014 (ISO/IEC 27001:2013) JUSE-IR-088*¹
JIP-ISMS517-1.0(ISO/IEC 27017:2015 Information technology -- Security techniques -- Code of practice for information security controls based on ISO/IEC 27002 for cloud services ) JUSE-IR-088-CS01*¹
JIS Q 20000-1:2020(ISO/IEC 20000-1:2018) JUSE-IT-027*¹
JIS Q 15001:2017 (approved for using a privacy mark) 10820046(10)
JIS Q 55001:2017(ISO 55001:2014) MSA-AS-8*²

For further details on the extent of certification regarding our information security (ISMS) and asset management (AMS) systems, please see the following links (Japanese)
*1 Information security: https://www.juse-iso.jp/
*2 Asset management: http://www.msac.co.jp/registsearch/DetailForm.aspx?id=87



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Number of employees with special qualifications 24 PhDs, 470 professional engineers(include Engineering Management), 7 first-class architects, 343 certified surveyors, and 150 RCCMs (as of June, 2019)

(as of April, 2021)