Pursuing technology to make dreams come true
Group Companies
By maximizing group synergy,
we will provide solutions to infrastructural issues of all types.
The synthesis between the technologies and high-level specialist expertise possessed by Chodai and our various group companies will allow us to carry out business activities in a diverse range of fields. United as one, our group companies will use their combined strength to create new possibilities and value systems to enrich the lives of people everywhere.
Business Areas and Active Fields

Group Companies
People, Dreams & Technologies Group Co., Ltd.
The role of the pure holding company will be to support the growth of all group companies providing construction consultancy and information system services. By strengthening coordination between group members, and through collaborations with other corporations from a diverse range of fields and businesses, we aim to contribute to the creation of a sustainable society.
1-20-4, Nihonbashi Kakigara-cho, Chuo-ku, Tokyo 103-0014, JAPAN
Tel: +81-3-3639-3317 (Main)
Fax: +81-3-3639-3366
Kiso-Jiban Consultants Co., Ltd.
A leading geotechnical consulting firm, providing a wide range of services in Japan and Southeast Asia, with a focus on soil and geological investigation, in-situ and laboratory testing, numerical analyses, geotechnical instrumentation, civil and structural design, infrastructure maintenance, soil pollution management, and disaster recovery measures.
Kinshicho Prime Tower 12th Floor, 1-5-7 Kameido,
Koto-ku, Tokyo 136-8577, Japan
Tel: +81-3-6861-8800 (Main)
Fax: +81-3-6861-8894
CHODAI-TEC Co., Ltd.
Specializes in maintenance and operation of road management databases and survey inspection of factory infrastructure and contributes to the safety and security of infrastructure in Japan.
1-20-4 Nihonbashi-Kakigaracho, Chuo-ku, Tokyo 103-0014, Japan
Tel: +81-3-3639-3411
Fax: +81-3-3639-3416
JUNPUZI. CO., LTD.
Specializes in road traffic information and provides comfortable road mobility through highly advanced expertise and technology; also involved in the development of on-demand transportation systems and health-related businesses addressing the needs arising from Japan's low birth rate and aging society.
Toshin Higashi-Ikebukuro Building 1st Floor, 5-44-15 Higashi-Ikebukuro,
Toshima-ku, Tokyo 170-0013, Japan
Tel: +81-3-6271-6061
Fax: +81-3-5953-9491
Effect Co., Ltd.
Hakata Sun City Building 5th Floor, 2-1-5 Hakataekiminami,
Hakata-ku, Fukuoka City, Fukuoka 812-001, Japan
Tel: +81-92-409-1723
Fax: +81-92-409-1723
PC Railway Consultant CO., LTD.
3-18-13 Motoimaizumi, Utsunomiya City, Tochigi 321-0954, Japan
Tel: +81-28-639-0353
Fax: +81-28-639-7500
NICS CO., LTD.
Toho Building 2nd Floor, 1-19-23 Ebisu, Shibuya-ku, Tokyo 150-0013, Japan
Tel: +81-3-5793-8231
Fax: +81-3-3446-5740
Nanbu-cho Biomass Energy Co., Ltd.
1-20-4 Nihonbashi-Kakigaracho, Chuo-ku, Tokyo 103-0014, Japan
Chodai Capital Management Co., Ltd.
1-20-4 Nihonbashi-Kakigaracho, Chuo-ku, Tokyo 103-0014, Japan
Overseas Group Companies
KISO-JIBAN Singapore Pte Ltd.
60,Kallang Pudding Road #02-00 Tan Jin Chwee Industrial Bldg.,Singapore
KISO-JIBAN(MALAYSIA)SDN.BHD.
№3 Jalan Kenari 17/D, Bandar Puchong Jaya,47100 Puchong, Selangor Darul Ehsan Malaysia
CHODAI & KISO-JIBAN VIETNAM CO.,LTD.
7th Floor, A Chau Building, No.24 Linh Lang Street, Cong Vi Ward, Ba Dinh District, Hanoi, Vietnam
PT. WIRATMAN CHODAI INDONESIA
GRAHA SIMATUPANG TOWER Ⅱ BLOKA&DLT. 10, JL. TB. SIMATUPANGOKAV. 38 JATIPADANG, PASAR MINGGU, JAKARTA 12540 SELATAN INDONESIA
Chodai Philippines Corporation
Unit 9C, 8 Rockwell, Rockwell Center, Makati City 1210, Philippines
Chodai Taiwan Inc.
6F.-1, No.128, Xinhu 2nd Rd., Neihu Dist. Taipei City 114, Taiwan(R.O.C)