Group Companies

+81-3-6240-0581 / Bunkyo-ku, Tokyo, Japan
Regional public transportation planning, MaaS, tourism town planning, tourism content creation, road planning and business evaluation, transportation big data analysis, transportation barrier-free, location optimization planning

+81-22-288-0321 / Sendai-shi, Miyagi, Japan
Well construction, well maintenance, design and construction of water treatment facilities, geological and soil surveys

+81-29-897-3151 / Tsukuba-shi, Ibaraki, Japan
Seafloor topography survey, marine environment survey, marine civil engineering construction management

+81-3-5319-3377 / Bunkyo-ku, Tokyo, Japan
City planning, structures design, surveying, and construction management

+81-99-837-3330 / Kagoshimahi, Kagoshima, Japan
Geological and soil surveys, civil engineering design

+81-3-6240-0411 / Bunkyo-ku, Tokyo, Japan
Sales and leasing of office equipment, etc. and management of real estate

+81-48-285-2133 / Kwaguchi-shi, Saitama, Japan
Rental of measuring instruments, measurement services, sales of impermeable and waterproofing materials

Shibuya-ku, Tokyo, Japan
Image-recognition AI business, Planning, designing, developing and selling AI systems, etc.

+81-93-541-1084 / Kitakyushu-shi, Fukuoka, Japan
Magnetic exploration, oceanographic surveys, surveying, geological surveys, environmental surveys / others

New Hampshire, U.S.A.
Development, manufacture and sale of underground radar exploration equipment

Guam, U.S.A.
Geological and soil surveys, civil engineering design

Singapore
Civil engineering, construction design, and construction management

Singapore
Inspection of infrastructure such as roads and tunnels

Singapore
Infrastructure monitoring and installation of monitoring equipment, soil investigation, soil improvement, well condensate treatment

+81-48-866-1228 / Saitama-shi, Saitama, Japan
Sales of seismic observation equipment and earthquake disaster prevention consulting services

+81-3-6434-9801 / Bunkyo-ku, Tokyo, Japan
Analysis of natural disaster risk and advisory services

California, U.S.A.
Development, manufacture, and sale of seismometers, and seismic observation systems

+81-3-3432-5451 / Minato-ku, Tokyo, Japan
Environmental survey and measurement, environmental hygiene management, asbestos surveys, analysis and countermeasures

California, U.S.A.
Development, manufacture and sale of seismographs, magnetometers and Geoelectrical instruments

U.K.
Development, manufacture and sale of logging equipment

California, U.S.A.
North America Regional Headquarters

+81-3-6821-9091 / Chuo-ku, Tokyo, Japan
Building evaluation, soil environment evaluation, and disaster risk evaluation

France
Development, manufacture and sale of electric exploration equipment