Kyokuto Service Engineering West Japan Co., Ltd.

Established as a wholly owned subsidiary of Kyokuto Development Industry Co., Ltd. to operate environmental health plants contracted by Kyokuto Development Industry Co., Ltd. in the Eastern Japan area (Number of operating offices: 4)

Kyokuto Development Group's environmental segment was reorganized, and Kyokuto Service Engineering West Japan Co., Ltd. was absorbed and merged (Number of operating offices: 23)

Start of operation at Saitama Saitama Office and Kyoto Jonan Office in Kyoto Prefecture

Start of operation at Tsukuba Office, Ibaraki Prefecture

Start of operation at Otsu Office, Shiga Prefecture (Beautification), Sasebo Office, Nagasaki Prefecture, and Iwate and Tamayama Offices, Iwate Prefecture

Start of operation at Kasumidai Office, Ibaraki Prefecture

Start of operation at Otsu Office (Northern part), Otsu Office (Plating facility), Gifu Office, Gifu Prefecture

Start of operation at Kamiina Office, Nagano Prefecture

Start of operation at Nansatsu Office, Kagoshima Prefecture

Start of operation at Nishinomiya Office, Hyogo Prefecture