| Established | March 10, 1946 |
| Representative | Chairman: Ichiro Seko (Doctor of Engineering, Professional Engineer of Civil Engineering) President: Makoto Tanaka (Professional Engineer of Engineering Management / Civil Engineering) |
| Capital | 100 million yen (Owned Capital: 4,027 million yen) |
| Annual sales | 7,784 million yen (2019) |
| No. of Employees | 336 (March 2020) |
| Group company | Land and Water Group Holdings Corporation Nikken Shoji Corporation Chengdu-Dongzhong Hokusui Sekkei Consul Corporation |
| Executives | Ichiro Seko, Chairman Makoto Tanaka, President Jun Tsukahara, Director Makoto Takada, Director Kinichi Andou, Director Yoshikazu Miyamoto, Director Hitoshi Nishimaki, Director Yoshikazu Kaji, Auditor |
| Registrations | ●Construction Consultant Registration, Ken-26 No. 13 ●Surveying Company Registration, No. 15 (26) ●Geological Survey Company Registration, Shitsu-29 No. 153 ●First Class Architect Office, Saitama Prefectural Governor Registration (1) No. 10514 ●Construction Business Permit authorized by the Ministry of Land, Infrastructure, Transport and Tourism (civil engineering projects, aerial work, earthwork) (Toku-26, No. 3546) ●Construction Business Permit authorized by the Ministry of Land, Infrastructure, Transport and Tourism (well drilling projects) (Toku 27, No. 3546) ●Measurement Certification Business Registration for concentrations, Saitama Prefecture No. 585 ●Measurement Certification Business Registration for sound pressure levels, Saitama Prefecture No. ON-36 ●Measurement Certification Business Registration for oscillating acceleration levels, Saitama Prefecture No. 24 ●Designated research organization under the Soil Contamination Countermeasures Act (designation No. Kankyo 2003-8-1023) ●Specified Worker Dispatching Projects (Acceptance of notification No. 13-303524) ●Ground guarantee system geotechnical company registration, July 2009 (registration No. 30000355) ●ISO 9001: certified in 2008, registration in August 1999, certification No. JQA-QM3604 ●ISO 27001: certified in 2013, registration in June 2009, certification No. JQA-IM0719 ●EcoAction 21 certification, registered in February 2011 (registration No. 0006576) |
Primary Services
| Consulting services | ●Consulting related to civil engineering, architecture, agricultural development, resource and energy development, regional planning, and environmental improvement ●Design, maintenance (stock management), and construction supervision for various types of structures ●Regional disaster management planning, risk management planning ● Consulting on resident participation and consensus building ●Tourism statistics and tourism promotion ●Overseas consulting |
| Investigation research services | ●Studies and indoor testing related to geology, soil, groundwater and resource development, environmental improvement, disaster management, and facility maintenance ●Soil/groundwater contamination, soil analysis ●Geophysical exploration and logging, vibration noise studies ●Active fault studies, underground structure studies (microtremor array surveys) |
| Surveying measuring services | ●Topographical surveying, route surveying, bathymetry, land surveying, surveying of aerial and underground power transmission lines |
| Information analysis | ●Geographic information system (GIS, Web-GIS) ●Integrated ground information management system (G-Cube) ●Geotechnical information distribution service ●Control systems for test measurements ●Various types of ground analysis software ●Disaster management monitoring projects (K3 system, KANTARO, KANSOKUO) |
| Construction | ●Soil contamination remediation work, landslide prevention work, well drilling work |