Corporate History
Founding
1945
Founded as a refiner of oils and fats in Mie Prefecture
- Haruo Ito, founder
1958
Constructed a plant for lubricating oil refining in the city of Nagoya, Aichi Prefecture
Established Daido Sekiyu Kagakukogyo Co., Ltd.(Common stock: 2 million yen, as of October 1)
- Establishment of Daido Sekiyu Kagakukogyo Co., Ltd.
1963
Opened the Nagoya Works in the city of Nagoya
1966
Opened the Kyushu Works in the city of Kita-Kyushu, Fukuoka Prefecture
1970s
1970
Established Hokuriku Daiseki Co., Ltd., in the city of Kanazawa, Ishikawa Prefecture
1972
Received certification as an industrial waste disposer in the city of Nagoya
1973
Opened the Hokuriku Works in the city of Hakusan, Ishikawa Prefecture
- Opening of the Hokuriku Works
1980s
1980
Opened the Osaka Works in the city of Amagasaki, Hyogo Prefecture
1982
Opened the Kyushu Works in the city of Kita-Kyushu
- Opening of the Kyushu Works
1984
Changed corporate name to Daiseki Co., Ltd
Awarded a prize by the Clean Japan Center Foundation (now, the Resource Recycling Promotion Center of the Japan Environmental Association for Industry) for our contribution to resource recycling
- Prize for corporate contribution to recycled resources
1990s
1990
Opened the Kanto Works in the city of Sano, Tochigi Prefecture
- Opening of the Kanto Works
1995
Began over-the-counter trading (Common stock: 1.27 billion yen, as of July 27)
1996
The engineering office separated from Daiseki Co., Ltd., to become Daiseki Plant Co., Ltd.
1997
Opened the Chiba Works in the city of Sodegaura, Chiba Prefecture
- Opening of the Chiba Works
At the 10th National Congress for Consideration of Waste and the Living Environment, Chairman Haruo Ito received the Health and Welfare Minister Award (Award for Success in Environmental Business)
- Receiving the Minister of Health and Welfare Prize
1998
Received the Secretary of the Maritime Safety Agency Prize and the Governor of the Maritime Disaster Prevention Center Prize for our restoration work on a heavy oil spill from a Russian tanker in the Sea of Japan
- Site of restoration work following the spill of heavy oil from the Nakhodka, a Russian tanker
Chiba Works received ISO 14001 certification (Certification number: JQA-EM0304)
1999
Changed corporate name of Daiseki Plant Co., Ltd., to Daiseki Kankyo Engineering Co., Ltd.
Constructed a second plant at the Kanto Works in the city of Sano
Listed on the Second Section of the Tokyo Stock Exchange and the Nagoya Stock Exchange (Common stock: 1,381,473,500 yen, as of August 5)
2000s
2000
Kyushu Works received ISO 14001 certification (Certification number: JQA-EM0756)
Hokuriku Works received ISO 14001 certification (Certification number: JQA-EM0860)
Listed in on the First Section of the Tokyo Stock Exchange and the Nagoya Stock Exchange (Common stock: 2,575,458,956 yen, as of August 1)
- Listing on the First Section of the Tokyo Stock Exchange
Initial public offering (Common stock: 3,701,058,956 yen, as of September 1)
2001
Kanto Works received ISO 14001 certification (Certification number: JQA-EM1966)
Completed new water treatment facilities and an environmental technology center at the Nagoya Works
Completed a sludge recycling plant (sludge dehydration and mixing facilities) at the Hokuriku Works
2002
Headquarters, Nagoya Works and Daiseki Kankyo Engineering Co., Ltd., receive ISO 14001 certification (Certification number: JQA-EM2116)
Completed construction of Kyushu Recycle Center at the Kyushu Works
Opened the Kansai Works in the city of Akashi, Hyogo Prefecture
- Opening of the Kansai Works
2003
Received the first Integrity Award in the corporate category
- Receiving the Integrity Award
At the National Congress for Consideration of Industrial Waste and the Environment, President Hiroyuki Ito received the Minister of the Environment Award (Award for Success in Environmental Business) (October 16)
- Receiving the Minister of the Environment Award
2004
Kansai Works received ISO 14001 certification (Certification number: JQA-EM3931)
Changed corporate name of Daiseki Kankyo Engineering Co., Ltd., to Daiseki Eco. Solution Co., Ltd.
Daiseki Eco. Solution Co., Ltd., completed construction of the Nagoya Recycle Center in the city of Tokai
Completed construction of new water treatment facility at the Kyushu Works
Daiseki Eco. Solution Co., Ltd., completed construction of the Yokohama Recycling Center in the city of Yokohama, Kanagawa Prefecture
（now,Yokohama Nanamugi Recycling Center）
Completed construction of the Nagoya Recycle Center in Minato-ku, Nagoya
- Nagoya Works
recycling center
Daiseki Eco. Solution Co., Ltd., was listed on the MOTHERS section of the Tokyo Stock Exchange
2005
Daiseki Eco. Solution Co., Ltd., completed expansions of the Nagoya Recycle Center and the Yokohama Recycle Center
Nagoya Recycle Center of Daiseki Eco. Solution Co., Ltd., was accredited as a contaminated soil purification facility by Nagoya Prefecture
2006
Completed construction of Kanto 3rd Plant in the city of Sano
2007
Daiseki Eco Solution Co., Ltd., completed construction of the Osaka Recycle Center in Taisho-ku, Osaka, Osaka Prefecture
Offered for public subscription 2,200,000 shares and a third-party allocation of 330,000 shares (as of April 25 and May 22, Common stock: 6,382,605,956 yen)
Acquired a stake in Tamura Sangyo Co., Ltd., and converted the company to a subsidiary （the city of Utsunomiya, , Tochigi Prefecture）
2008
Daiseki Eco. Solution Co., Ltd., was listed on the First Section of the Tokyo Stock Exchange and the Nagoya Stock Exchange
Changed corporate name of Tamura Sangyo Co., Ltd., to Daiseki MCR Co., Ltd.
- Daiseki MCR Co., Ltd.
Augmented new water treatment facilities at the Kansai Works
Completed the Eco Energy Center at the Nagoya Works (Changed center name to the 2nd Eco Energy Center in 2015)
2009
Green Arrows Central Co., Ltd. (which recycles waste plasterboard), a subsidiary of Daiseki Eco. Solution Co., Ltd., completed a new plant in the city of Tokai and commenced full-fledged operations
- Green Arrows Central Co., Ltd.
2010s
2010
Acquired a stake in System Kikou Co., Ltd., and converted the company to a subsidiary (Minato-ku, Tokyo)
- System Kikou Co., Ltd.
2011
Received first-company certification from the city of Nagoya and Ishikawa Prefecture under the newly established system of “Excellent Industrial Waste Manager Certification System”
2012
Received Minister of the Environment Award for success in promoting the formation of a recycling-oriented society
- Receiving Minister of the Environment Award
2013
Green Arrows Kyushu Co., Ltd., a subsidiary of Daiseki Eco. Solution Co., Ltd., completed a new plant in Fukuoka Prefecture and commenced full-fledged operations
2015
Completed the Eco Energy Center at the Nagoya Works
- Eco Energy Center
Daiseki MCR Co., Ltd. completed the Utsunomiya Recycle Center
2017
At the 2017 Aichi Environmental Award, Daiseki group received the Nagoya Mayor Award.
At the 20th Environmental Communication Awards, “Daiseki CSR Environmental Report 2016” received the Excellent Award in the environmental report division (Award for the 20th Environmental Communication Judge chairperson )
Daiseki Eco. Solution Co., Ltd. completed the Yatomi Recycling Center in Yatomi-city, Aichi Prefecture
2018
At the 21th Environmental Communication Awards, “Daiseki CSR Environmental Report 2017” received the Excellent Award in the environmental report division (Award for the 21th Environmental Communication Judge chairperson )
Daiseki Eco. Solution Co., Ltd. completed the Yokohama Ebisu Recycling Center in Yokohama-city, Kanagawa Prefecture
2019
Daiseki Eco. Solution Co., Ltd. completed the Gifu Recycling Center in Kani-city, Gifu Prefecture
2020s
2022
Transition to the Prime Market of the Tokyo Stock Exchange and the Premier Market of the Nagoya Stock Exchange. (Daiseki Co., Ltd. and Daiseki Eco. Solution Co., Ltd.)
Opened the Kansai Works Harima Recycle Center in Harima-cho, Kako District, Hyogo Prefecture
2023
Daiseki Eco. Solution Co., Ltd. acquired stock of Sugimoto Trading Corporation and made the company its subsidiary (Hikone, Shiga Prefecture)
Transition to the Standard Market of the Tokyo Stock Exchange. (Daiseki Eco. Solution Co., Ltd.)
2024
Opened Hiroshima Works in Higashihiroshima City, Hiroshima Prefecture
