Sinceraly thank you very much for visiting our website.

Since established in April 1988, based on the engineering experience that have supported the nonferrous metal smelting business of Sumitomo Metal Mining Co., Ltd., which has continued for over 400 years, we have been improving our technology to match the social demands and provided high-quality environmental engineering and maintenance services.

As increasing importance on social environmental protection, including efforts to address global warming and environmental issues related to air and water, we will continue to respond to a wide range of demands from society by actively incorporating new technologies as well as our existing technologies cultivated over many years. Through our environmental engineering business, we will strive to contribute to the realization of a sustainable society.
We sincerely appreciate your continuous support.