Waste Treatment & Recycling Business
- TAKEEI CORPORATION
- TRE GLASS CORPORATION
- Green Arrows Tohoku Co., Ltd.
- TAG Co., Ltd.
-
Tohoku Koueki
Recycling
Technology Co., Ltd. - Gypro Co., Ltd.
- Takeei Energy & Park Co., Ltd.
- Green Arrows Kantou Co., Ltd.
-
Ikeda Construction
Materials Co., Ltd. - Takeei Metal Co., Ltd.
- EQUAL ZERO Inc.
- Shinshu Takeei Co., Ltd.
- Monzen Clean Park Co., Ltd.
-
Hokuriku
Environmental
Services Co., Ltd. - E&M Co., Ltd.
- METREC Co., Ltd.
Resource Recycling Business
- REVER CORPORATION
- SUNNY METAL CORPORATION
- ITSUMO CORPORATION
- MAJOR VENOUS JAPAN Co.,Ltd.
-
HIDAKA
SUZUTOKU
（Thailand） Co., Ltd.
Renewable Energy Business
-
Tsugaru Biomass Power
Generation Co., Ltd. - Tsugaru Eneveg Co., Ltd.
-
Daisen Biomass
Power
Generation Co., Ltd. -
Hanamaki Biomass
Power
Generation Co., Ltd. - Hanamaki Biomass Chip Co., Ltd.
- Izumiyama Forestry Co., Ltd.
-
Tamura Biomass
Power
Generation Co., Ltd. - Green Power Ichihara Co., Ltd.
- Takeei Green Recycling Co., Ltd.
- TAKEEI Forestry Co., Ltd.
- Takeei Denki Co., Ltd.