TRE Holdings Corporation, through its subsidiaries, engages in the waste treatment and recycling businesses in Japan. The company operates in three segments: Waste Processing and Recycling Business, Resource Recycling Business, and Renewable Energy Business. The company engages in recycling of scrap metals, waste, automobiles, home appliances, small consumer electronics, and landfills, as well as industrial waste; renewable energy from biomass; and developing, manufacture, and sale of environmental devices, plants, and special vehicles. It is also involved in the provision of various consulting services, which include measurement certification operations, environmental measures work, hazardous waste surveys and analysis, and operations related to environmental assessment for local governments. TRE Holdings Corporation was incorporated in 2021 and is headquartered in Tokyo, Japan.