Veolia Japan, Veolia Jenets (HQ: Minato-ku, Tokyo. President: Yumiko Noda), JFE Engineering Corporation (HQ: Chiyoda-ku, Tokyo. President: Hajime Oshita), ORIX Corporation (HQ: Minato-ku, Tokyo. President: Makoto Inoue), SUYAMA CONSTRUCTION (HQ: Hamamatsu, Shizuoka President: Kozo Suyama) and TOKYU CONSTRUCTION CO., LTD.(HQ: Shibuya-ku, Tokyo. President: Tsuneo Iizuka) established "Hamamatsu Water Symphony K.K." (hereinafter "HWS") as the operator of "Hamamatsu City Public Wastewater Treatment Plant (Seien Area) Operation Project".
HWS has signed a contract with Hamamatsu City for the implementation of “Hamamatsu City Public Wastewater Treatment Plant (Seien Area) Operation Project” dated October 30, 2017.