2019‒2022 First growth period: Late stage
- 1979-1996
- 1997-2013
- 2014-2018
- 2019-2022
- 2023-2025
- 2025-Present
First growth period: Late stage
In FY2018, we greatly exceeded income objectives set for FY2020 in the 7th Management Plan, so to further lay the foundation for a 100-year company, we formulated our 8th Management Plan starting from FY2019. We began efforts to address ESG measures. Starting in FY2021, we have been updating our mid-term management plan annually over a three-year period to address social issues, promoting more rigorous ESG measures. Furthermore, we achieved listing on the Tokyo Stock Exchange Prime Market to strengthen our governance structure as the Group expands.
2019
Investment was made in KOUKI CORP.
Apr.DINS Sakai Co., Ltd. (now DINS Kansai Co., Ltd.) merged with Recycle and Equal Co., Ltd.
2020
Kyodoh Doboku Co., Ltd. was acquired as a subsidiary
Apr.Reblock Co., Ltd. (now: DINS Hokkaido Co., Ltd.) was acquired as a subsidiary
Plafactory Co., Ltd. was established
Plafactory Co., Ltd. was established as a plastic product manufacturing company, producing logistics pallets from recycled plastic materials.
Sep.DINS Kansai Co., Ltd. merged with DINS Sakai Co., Ltd.
Sep.Re-enermie Co., Ltd. was established through joint investment
Dec.Safety Island Co., Ltd. was acquired as a subsidiary
Dec.Resource Circulation Systems Co., Ltd. was established through joint investment

2021
DINS Mirai Co., Ltd. was established through joint investment
Oct.Concluded public-private partnership agreement with Aioi City, Hyogo Prefecture to aim for the development of an energy recovery(incineration) facility.
Concluded agreement with five towns in Kamimashiki (Kumamoto Prefecture)
Concluded agreement with five towns in Kamimashiki, Kumamoto Prefecture, to study energy recovery facilities and other facilities in Mifune Town, Kumamoto Prefecture, with Kumamoto Prefecture as a witness.

2022
Controlled final disposal site (8th period)
was completed at Mie Chuo Kaihatsu Co., Ltd.
At the Mie Recycle Center of Mie Chuo Kaihatsu Co., Ltd. in Iga City, Mie Prefecture, our group's largest controlled final disposal site was completed, with a permitted capacity of approximately 6.64 million m3.
May.Established Symfives Co., Ltd. through joint investment.(Currently 50% owned equity method affiliate)

Opened Iga Recycle Center in Iga City, Mie Prefecture
Construction of a methane fermentation facility and composting facility,
which began in March 2021, was completed.
The facilities are permitted to dispose of both industrial and general waste, and will start operating the following month.

Established KOBE-Bio-Sewage Co., Ltd. through joint investment
Dec.Listed shares on the Prime Market of the Tokyo Stock Exchange

