History

1966AugustOono Development founded
Representative Director Teruo Ōno
Construction business (Civil Engineering Works)
1973NovemberReorganized as Oono Development Inc.
Representative Director Teruo Ōno
Capital stock JPY 5,000,000
1975MarchConstruction business permit granted (by Ehime prefectural governor)
1980FebruaryCompany name changed to Oono Associates Inc.
MayIndustrial waste treatment permit granted
1982NovemberRegular landfill treatment site opened
1984NovemberCapital stock increased to JPY 20,000,000
1985FebruaryControlled landfill disposal site opened
1986FebruaryGeneral waste treatment permit granted
1988AprilWaste incineration facility no. 1 installed
1989NovemberWaste incineration facility no. 2 installed
1992FebruaryCapital stock increased to JPY 70,000,000
1993JulySpecially controlled industrial waste treatment business permit granted
1996JuneWaste incineration facilities no. 3 and 4 installed
2002MayAdvanced leachate treatment facility completed
2007JuneRegular landfill disposal site expanded
AugustControlled landfill disposal site expanded
2009OctoberInstitute of Environmental Science and Technology (Oono Labo) established
2011AprilTōon Treatment Facility’s name changed to “Frep Tōon”
Combined treatment facility (with 2 rotary kilns) constructed and starts operation
JulyContaminated soil treatment permit granted (first permit in the prefecture)
2012MayOpened Tokyo Branch Office
2013MarchLarge heavy machine SK2200D delivered and starts operation
AprilLarge heavy machine SK3500D delivered and starts operation
2014FebruaryAuthorization for low-concentration PCB waste detoxification
Minister of the Environment’s authorization no. Heisei26-3 (2014-3)
DecemberAuthorization for low-concentration PCB waste detoxification
Minister of the Environment’s authorization no. Heisei26-9 (2014-9)
2015JulyOpened Osaka Branch Office
2016JulyLarge 800-ton LTM1800NX crane delivered and starts operation
AugustChange of representative director
Representative Director Teruo Ōno appointed Chair of the Board of Directors
Director Tsuyoshi Ōno appointed Representative Director
2018MarchAuthorization for low-concentration PCB waste detoxification
Minister of the Environment’s authorization no. Heisei30-9 (2018-9)
MayContaminated soil treatment permit granted(RK144)
2019JulyOpened Fukuoka Sales Office
SeptemberOpened Strider Courses in Mattera Forest(Social contribution activities)
OctoberControlled landfill disposal site expanded
2020AprilLithium-ion battery detoxification and recycling business starts
SeptemberOpened Kyushu Branch Office

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