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Corporate Profile

As of 31 December, 2017

Name OYO Corporation
Address 7 Kanda-Mitoshiro-cho, Chiyoda-ku, Tokyo 101-8486 JAPAN
Phone +81-3‐5577‐4501
Established 2 May, 1957
Paid-in Capital 16,174.6 Million Yen
Listed on 1st section of the Tokyo Stock Exchange
Headcount 2,042 (consolidated), 1,085 (non-consolidated)
Corporate Guide Download (PDF:1.2MB)
What OYO provides
  1. Series of engineering works from soil investigation to desigen/construction management, which are accompanied with construction of civil engineering structures and building structures.
  2. Engineering works regarding investigation, analyses, projection, diagnoses, evaluation for landslides, slope failure, earthquake disasters, and storm and flood damage.
  3. Engineering works regarding investigation, analyses, projection, diagnoses, evaluation for environmental conservation/risks such as vibrations, noises and water quality, etc.
  4. Gathering, processing and selling information on the earth, such as ground surface, topography, environment, and disasters, etc.
  5. Development, manufacturing, sales, leases, and rental on various measuring equipment, software, systems.
  6. Development, manufacturing, and sales on security related equipment.
Business Registration Consulting Engineer (No. 26-175, registered with the Ministry of Land, Infrastructure, Transport and Tourism)
River, Erosion Control and Coastal and Ocean Engineering, Harbor and Airport Engineering, Road and Highway Engineering,
Water Supply and Industrial Water Supply Engineering, Sewarage Engineering, Agricultural Civil Engineering,
Forestry Engineering, Urban Planning and Regional Planning, Geological Engineering, Soil and Foundation Engineering, Steel Structure and Concrete Engineering, Tunnel Engineering, Construction Environment Engineering, Electrical and Electronics Engineering, Waste Engineering
 Geological Surveyor (No. 24-12, registered with the Ministry of Land, Infrastructure, Transport and Tourism)
 Measurement Certification Business

  • Concentration (No. 555, registered with the government office of Saitama Prefecture)
  • Sound Pressure Level (No. (On)42, registered with the government office of Saitama Prefecture)
  • Vibration Acceleration Level (No. (Shin)31, registered with the government office of Saitama Prefecture)
 Certified Survey Firm (No. (13)-1334, registered with the Ministry of Land, Infrastructure, Transport and Tourism)
 Special Construction Contractor ((TOKU-24) No. 2181, licensed by Ministry of Land, Infrastructure, Transport and Tourism)
 1st-class Registered Architect Office (No. (2) 10113, registered with the government office of Saitama Prefecture)
 Designated Investigation Firm by the Ministry of the Environment (Soil Contamination Countermeasures Act) (No. (Kan)2003-8-1025)
 Specified Worker Dispatching Undertaking (No. (TOKU) 13-305162)
ISO Certification Quality Management System (ISO9001:2015)
Applicable Office: All offices
Scope of Activities:
1. Soil investigation, construction consultant, and civil design
2. Design, development, manufacturing and the accompanying services (equipment repair) of the following equipment
– Seismic exploration equipment, Electric exploration equipment, Physical logging equipment, In-situ testing equipment
– Ground surface monitoring equipment, Crime prevention security equipment, Ocean exploration equipment
– Ground penetrating radar, magnetic exploration equipment, Gravity exploration equipment
Registration Number: JQA-2772
Registration Date: 13 November, 1998
 Environmental Management System (ISO14001:2015)Applicable Office: All offices
Scope of Activities: Same as ISO9001
Registration Number: JQA-EM6855
Registration Date: 6 July, 2012 (Initial registration on 1 January, 2003)
 Information Security Management System (ISO/IEC 27001:2013)Applicable Office: All offices
Scope of Activities: Same as ISO9001
Registration Number: JQA-IM1238
Registration Date: 14 March, 2014

 

OYO Corporate Profile

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