| Establishment Date |
October 27, 1953 (Registered Date: July 15, 1949) |
| Amount of Capital |
JPY8,758.48 million (as of March 31, 2012) |
| President and CEO |
Yuji Mesaki |
| Stock listing |
The First Section of the Tokyo Stock Exchange |
| Net sales |
JPY50.3 billion (consolidated basis, fiscal year ended March 31, 2012) |
| Number of employees |
2,505 (as of March 31, 2012) |
| Headquater |
Tokyo |
| Business registration, etc. |
- Surveyor Registration No. (13)-56
- Registered Construction Consultant
- [Registered fields]
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- Rivers, Erosion Control, and Coast/Marine
- Port and Airport
- Road
- Sewerage
- Agricultural Engineering
- Forestry Engineering
- Waste
- Landscape
- Urban Design and Regional Planning
- Geology
- Soil and Foundation
- Steel Construction and Concrete
- Construction Environment
- Registered Geological Surveyor
- Registered Land Compensation Consultant
- [Registered fields]
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- First-class Architects Office Registration, Governor of Tokyo Registration No. 34918
- Measurement Certification Business Registration
- [Density]
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- (Materials in water or soil)
- (Materials in the atmosphere)
- No. 798 (Governor of Tokyo)
- [Sound Pressure Level]
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- No. 996 (Governor of Tokyo)
- [Oscillating Acceleration Level]
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- No. 997 (Governor of Tokyo)
- Designated Investigation Institution based on Soil Contamination Countermeasures Act "環 2003-2-171"
- Real Property Appraiser Business Registration, Minister of MLIT (1) No. 250
- General Construction Business, Minister of MLIT certified ("般"-22) No. 8960
- Specified Worker Dispatching Undertakings Certificate of Receipt No. "特 13-301314"
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| Certification |
| ISO9001 certification in 2002 (Group) |
ISO14001 certification in 2003 (Group) |
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| ISMS certification in 2002 (Group) |
Child Support Next Generation Certified Logo "Kurumin" (2007) |
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| Privacy mark |
JISQ15001:2006 compliant
Personal Information Protection |
