|Year||Corporate Activities||History in Photographs|
|1957||Founded OYO Geological Survey Office (2 May)||“Creating Geological Engineering”|
|1963||Established Urawa Laboratory
Certified as a construction contractor
|1974||Held the 1st OYO Fair|
|1977||Licensed & registered as a Measurement Certification Business (Noise Level)
Licensed as a Geological Survey Firm
|“Enhancement & Conversion”|
|1980||Licensed & registered as a 1st Class Qualified Architect Office|
|1983||Established OYO Corporation U.S.A|
|1985||Changed a trade name to “OYO Corporation”||“Leap Ahead”|
|1986||Acquired Tohoku Boring Co., Ltd.|
|1988||Listed to Japan Security Dealers Association as a over-the-counter company
Established Nankyu Geo Technics Corporation
|1991||Moved up to the 2nd section of Tokyo Stock Exchange|
|1992||Completion of Core-Labo Testing Center in Omiya-shi, Saitama
Acquired NS Environmental Science Consultant Corp.
|1995||Move up to the 1st section of Tokyo Stock Exchange|
|1996||Capital increase of 2 million stocks through publice offering
Established Ocean Engineering Corp.
Established OYO Seismic Instrumentation Corp.
|1997||Started operation of the groupware (OYONET)
Acquired KOEI Consultant Co., Ltd.
Acquired Geometrics, Inc.
Established OYO International Corp.
|(Currently under construction. Sorry!)|
|1998||Established Engineering & Risk Services Corp.
Established OYO RMS Corp.
Established OYO Biological Engineering Laboratory in Miharu-machi, Fukushima
Gained ISO9001 Certification in Instrumentation Business Center (JQA-2772)
|1999||Opned Tsukuba Technical Development Center|
|2000||Implemented Executive Officer System|
|2001||Gained ISO9001 Certification in whole company except a part of headquarters (BCJ-QS-0258)|
|2002||Transferred ISO Quality Management System to version 2000|
|2003||Gained ISO14001 Certification in whole company except a part of headquarters (BCJ-EMS-0072)
Registered as a designated firm in Soil Pollution Countermeasures Act by the Ministry of the Environment
Reorganized OYO International Corp.
Established OYO Geo Technical Service Corp.
Renewed Management Policy & Management Vision
Enact OYO Corporation Code of Conduct
|2004||Established Compliance Office|
|2005||Established Instrument Business Division
Established Geotechnical Center in the regional office of Tokyo and Osaka
Enacted Security Policy for Individual Information
|2006||Deployed Geotechnical Center nationwide
Acquired KCS Co., Ltd.
Company split of OYO RMS Corp.
Enacted OYO Compliance Manual
|2007||Established Group Management Headquarters
50th anniversary of OYO’s founding
|2008||Established Database Business Promotion Office & International Project Office|
|2009||Enacted the long term management vision for OYO Group (OYO2020)|
|2010||Reorganaized Database Business Promotion Office to Database Business Division
Enacted a mid-term management plan (OYO Hop10)
Established OYO Corporation, Pacific
|2011||Established Malaysia Representative Office|
|2012||Opened a endowed course in Disaster Mitigation Research Center, Nagoya University
Established Tianjin Smart Sensor Technologies Co., Ltd. as a joint venture for manufacturing and selling landslide monitoring equipment
|2013||Transferred a head office to the current location (Kanda-Mitoshiro-cho)
Enacted “Information Security Policy”
|2014||Enacted a mid-term management plan (OYO Step14)
Enacted a Guiding Principle for CSR
Established Global Environment Business Division
Established Social System Business Division
|2015||Established Infrastructure Maintenance Business Division|
|2016||Established Sabo Business Division|