Our Business

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Being a partner to people, society, and the Earth

Since its founding in 1947, the company has supported industries and lifelines around the world through the installation and maintenance of thermal and hydro power stations and plant facilities and the sale of industrial machinery.


Electric Power

We install power generation equipment and provide maintenance and after-the-sale services of existing equipment for electric power companies. From biomass fuel supply to plant construction and ash disposal, we provide a wide variety of services in the energy industry.

Products and Services

Environment, Chemical, and Machineryimgimg

Environment, Chemicals, and Machinery

We sell and provide installation support for machinery used in chemical plants and renewable energy, as well as machine tools for automobile and IT facilities in Japan and overseas. We are also involved in, marine, and fishery businesses.

Lifestyle industryimgimg


We are widely active in lifestyle related businesses through our overseas locations, including packaging materials using green raw materials such as green polyethylene and automatic toilet flushers. Also, we are actively working to create new businesses.

Products and Services