Our founder opened a spring production factory in 1938 at the age of 24, and afterward went through a series of successes and setbacks for a number of years.
Our founder opened a spring production factory at the age of 24.
三重県三重郡に油脂精製業を創業
Founded oil and fat refining business in Mie County, Mie Prefecture.
Founded as a refiner of oils and fats in Mie Prefecture. Founder: Haruo Ito.
潤滑油精製工場を完成
Daiseki was established in 1958, when the term 'recycling' was not yet in common use. We began business from the manufacturing of lubricating oil and the recycling of waste oil. Established Daido Sekiyu Kagakukogyo Co., Ltd.
愛知県名古屋市に潤滑油精製工場を建設しました。
Established Daido Sekiyu Kagakukogyo Co., Ltd. (Common stock: 2 million yen, as of October 1).
株式会社大同石油化学工業を設立
Established Daido Sekiyu Kagakukogyo Co., Ltd.
株式会社大同石油化学工業を設立(10月1日、資本金200万円)
名古屋市港区に名古屋事業所を開設
名古屋市に名古屋工場を開設しました。
Opened the Nagoya Works.
北九州市小倉区に九州営業所を開設
Opened Kyushu Works in Kokura-ku, Kitakyushu.
福岡県北九州市に九州工場を開設しました。
石川県金沢市に北陸ダイセキ株式会社を設立
Established Hokuriku Daiseki Co., Ltd. in Kanazawa, Ishikawa Prefecture.
Received the Chairman's Award from the Clean Japan Center Foundation (current JEMAI) as a company contributing to resource recycling.
Changed corporate name to Daiseki Co., Ltd.
社名を株式会社ダイセキに改称
財団法人クリーンジャパンセンターより、再資源化貢献企業として会長賞を受賞
Changed company name to Daiseki Co., Ltd. and received the Chairman's Award from the Clean Japan Center Foundation.
栃木県佐野市に関東事業所を開設
Opened the Kanto Works in Sano, Tochigi Prefecture.
栃木県佐野市に関東工場を開設しました。
Opened Kanto Works in Sano, Tochigi Prefecture.
Stock listed on stock market.
Listed on stock market.
株式を店頭公開
株式を店頭公開(7月27日、資本金12億700万円)
Began over-the-counter trading (Common stock: 1.27 billion yen, as of July 27)
エンジニアリング部門を分離独立して、株式会社ダイセキプラントを設立
Separated the engineering department of the company and established it as Daiseki Plant Co., Ltd. (current Daiseki Eco. Solution Co., Ltd.)
The engineering office separated from Daiseki Co., Ltd., to become Daiseki Plant Co., Ltd.
Separated engineering department to establish Daiseki Plant Co., Ltd.
千葉県袖ヶ浦市に千葉事業所を開設
Opened the Chiba Works in Sodegaura, Chiba Prefecture.
千葉県袖ケ浦市に千葉工場を開設しました。
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)
Opened Chiba Works in Sodegaura, Chiba Prefecture.
Received the Japan Coast Guard Commissioner Award and Maritime Disaster Prevention Center Chairman Award in recognition of collection work following the Russian tanker Nakhodka crude oil spill in the Sea of Japan.
The Chiba Works received Daiseki's first ISO 14001 certification (JQA-EM0304).
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
Chiba Works received ISO 14001 certification (Certification number: JQA-EM0304)
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)
公募増資を実施(9月1日、資本金37億105万8,956円)
Initial public offering (Common stock: 3,701,058,956 yen, as of September 1)
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
兵庫県明石市に関西事業所を開設
Opened the Kansai Works in Akashi, Hyogo Prefecture.
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
兵庫県明石市に関西工場を開設しました。
Opened Kansai Works in Akashi, Hyogo Prefecture.
第1回「誠実な企業賞」(事業法人部門賞)を受賞
「産業廃棄物と環境を考える全国大会」で伊藤博之社長が環境大臣賞(生活環境改善事業功労者賞)を受賞
Awarded first "Honest Company Award".
President Hiroyuki Ito was commended by the Minister of the Environment Award (with "Award for Success in Environmental Business") at the National Congress for Consideration of Industrial Waste and the Environment.
Received the first Integrity Award in the corporate category
第1回「誠実な企業賞」を受賞
「産業廃棄物と環境を考える全国大会」で伊藤博之社長が環境大臣賞を受賞
Received first 'Honest Company Award' and President Hiroyuki Ito was commended by the Minister of the Environment.
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)
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.
関西事業所、ISO14001の認証取得
株式会社ダイセキ環境エンジニを株式会社ダイセキ環境ソリューションに改称
名古屋リサイクルセンターを開設
横浜リサイクルセンターを開設
Kansai Works received ISO 14001 certification; changed corporate name to Daiseki Eco. Solution Co., Ltd.; completed construction of Nagoya Recycle Center and Yokohama Recycling Center.
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
名古屋リサイクルセンター及び横浜リサイクルセンターの増設完了
Expanded Nagoya and Yokohama Recycle Centers; Nagoya Recycle Center accredited as contaminated soil purification facility.
佐野市に関東第3工場の建設を完了しました。
栃木県佐野市に関東事業所第3工場を開設
Completed Kanto 3rd Plant in Sano.
Daiseki Eco Solution Co., Ltd., completed construction of the Osaka Recycle Center in Taisho-ku, Osaka, Osaka Prefecture
田村産業株式会社の株式を取得し、子会社に転換しました(栃木県宇都宮市)。
大阪市大正区に大阪リサイクルセンターを開設
Completed Osaka Recycle Center; acquired stake in Tamura Sangyo Co., Ltd., and made it a subsidiary.
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)
株式会社ダイセキMCRを子会社化
Made Daiseki MCR Co., Ltd. a Group subsidiary.
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.
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)
東京証券取引所市場第一部に市場変更、名古屋証券取引所市場第一部に上場
株式会社ダイセキMCRに改称
Daiseki Eco. Solution Co., Ltd. listed on First Section of Tokyo and Nagoya Stock Exchanges; changed corporate name of Tamura Sangyo to Daiseki MCR Co., Ltd.; augmented water treatment facilities and completed Eco Energy Center.
Green Arrows Central Co., Ltd. completed new plant in Tokai and started operations.
システム機工株式会社を子会社化
Made System Kikou Co., Ltd. a Group subsidiary.
Acquired a stake in System Kikou Co., Ltd., and converted the company to a subsidiary (Minato-ku, Tokyo)
Acquired stake in System Kikou Co., Ltd., and made it a subsidiary.
東日本大震災で復旧支援活動を実施
Took part in reconstruction efforts following the Great East Japan Earthquake.
名古屋市と石川県において、「優良産業廃棄物管理者認定制度」に基づく初の企業認証を取得しました。
名古屋市および石川県から優良産廃処理業者認定制度の第1号事業者として認定
Received Minister of the Environment Award for success in promoting the formation of a recycling-oriented society
循環型社会形成推進功労者として環境大臣表彰を受賞
Received Minister of the Environment Award for success in promoting recycling society.
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
株式会社グリーンアローズ九州が福岡県に新工場を完成し本格稼働
Green Arrows Kyushu Co., Ltd. completed new plant in Fukuoka.
Completed the Eco Energy Center at the Nagoya Works
Daiseki MCR Co., Ltd. completed the Utsunomiya Recycle Center
名古屋市港区に名古屋事業所エコエネルギーセンターを開設
Completed Eco Energy Center at Nagoya Works; Daiseki MCR completed Utsunomiya Recycle Center.
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
名古屋市長賞を受賞
環境報告書「CSR報告書2016」が優良賞を受賞
Received Nagoya Mayor Award at the 2017 Aichi Environmental Award; CSR Environmental Report 2016 received Excellent Award.
Daiseki Eco. Solution Co., Ltd. completed the Gifu Recycling Center in Kani-city, Gifu Prefecture
岐阜県可児市に岐阜リサイクルセンターを開設
Completed Gifu Recycling Center in Kani, Gifu Prefecture.
資源循環技術システム表彰の産業環境管理協会会長賞を受賞
COP26ヴァーチャル・ジャパン・パビリオンに出展
Received the Japan Environmental Management Association for Industry Chairman’s Award, one of the Awards for Resources Recirculation Technologies and Systems.
Exhibited at the COP26 Virtual Japan Pavilion.
ダイセキ環境ソリューションがESGファイナンスアワード特別賞を受賞
東証プライム市場、名証プレミア市場へ移行
COP27ヴァーチャル・ジャパン・パビリオンに出展
Daiseki Eco. Solution received a Special Award at the ESG Finance Awards.
Daiseki and Daiseki Eco. Solution transitioned to the Tokyo Stock Exchange Prime Market and Nagoya Stock Exchange Premier Market.
Exhibited at the COP27 Virtual Japan Pavilion.
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.)
兵庫県加古川市のハリマリサイクルセンターに関西工場を開設しました。
東京証券取引所のプライム市場、名古屋証券取引所のプレミア市場へ移行
兵庫県加古郡播磨町に関西事業所播磨リサイクルセンターを開設
Transitioned to Tokyo Stock Exchange Prime Market and Nagoya Stock Exchange Premier Market; opened Kansai Works Harima Recycle Center.
株式会社ダイセキ環境ソリューションが、東京証券取引所のスタンダード市場へ移行
COP28ヴァーチャル・ジャパン・パビリオンに出展
Transition to the Standard Market of the Tokyo Stock Exchange.(Daiseki Eco. Solution Co., Ltd.)
Exhibited at the COP28 Japan Virtual Pavilion.
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.)
株式会社杉本商事の株式を取得し、子会社化
株式会社ダイセキ環境ソリューションが東京証券取引所のスタンダード市場へ移行
Daiseki Eco. Solution Co., Ltd. acquired stock of Sugimoto Trading; transitioned to Tokyo Stock Exchange Standard Market; exhibited at COP28 Japan Virtual Pavilion.
Daiseki Eco. Solution Co., Ltd. was delisted from the Standard Market of the Tokyo Stock Exchange and the Premier Market of the Nagoya Stock Exchange upon becoming a wholly owned subsidiary of Daiseki Co., Ltd.
株式会社ダイセキ環境ソリューションの東証スタンダード・名証プレミア市場の上場廃止
Daiseki Eco. Solution Co., Ltd. delisted from Tokyo and Nagoya Stock Exchanges upon becoming a wholly owned subsidiary.
SyncMOF株式会社の事業譲受
株式会社杉本商事を存続会社、有限会社杉本紙業を消滅会社とする吸収合併
Business acquisition from SyncMOF Inc. and absorption merger of Sugimoto Paper Industry Co., Ltd. into Sugimoto Trading Company Co., Ltd.