2023‒2025 Second growth period
- 1979-1996
- 1997-2013
- 2014-2018
- 2019-2022
- 2023-2025
- 2025-Present
Second growth period
In addition to expanding transactions with municipalities, we are strengthening our management foundation through proactive M&A and promoting recycling to achieve carbon neutrality. Furthermore, the operation of incineration and other heat treatment facilities such as Miki Biomass Factory enables integrated treatment of general waste and industrial waste. We are also advancing public-private partnership projects with municipalities, aiming to build Local Circular Ecological Spheres centered on waste management facilities.
2023
Concluded public-private partnership agreement with Tadaoka, Osaka Prefecture to aim for the development and operation of an energy recovery (incineration) facility.
Mar.Established Tadaoka Eco Service Co., Ltd. through joint investment
Opened Miki Biomass Factory in Miki City, Hyogo Prefecture
The Miki Biomass Factory, a heat treatment facility at Miki Recycle Center, has begun operation.The facility generates electricity from mixed-waste incineration of various wastes with biomass resources such as waste wood and food residue.

2024
CEC Co., Ltd. (now : D-design Co., Ltd.)was acquired as a subsidiary
Mar.INAC Football Club Co., Ltd. was acquired as a subsidiary
Mar.Food recycling loop business began in collaboration with Consumers Co-operative Kobe
Apr.Eiwa Recycle Co., Ltd. was acquired as a subsidiary
Jul.Urayasu Seiun, Inc. and Aia, Inc. was acquired as a subsidiary
Oct.Established Aioi Eco Service Co., Ltd. through joint investment
2025
Kaisei Co., Ltd. was acquired as a subsidiary

