For anything related to on-site purification treatment systems, contact Ogawa Souken! We have numerous installation achievements.
Ogawa Soken Co., Ltd. is a company engaged in the construction and sales of purification tanks, as well as the manufacturing and sales of on-site purification treatment systems and the development of self-generating power systems. The on-site purification treatment system we handle, "PPP (Sleepy)," evaporates and disperses the effluent from the purification tank on-site in areas where there is no sewage and no discharge destination even if a purification tank is installed. If you are having trouble with on-site purification treatment systems, please feel free to leave it to us. 【Business Items】 ■ Purification tank construction ■ Purification tank sales ■ Manufacturing and sales of on-site treatment system PPP (Sleepy) ■ Various wastewater treatment, general ■ Development of self-generating power systems ■ Development of rainwater infiltration tanks *For more details, please refer to the PDF materials or feel free to contact us.
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Our company is engaged in the construction and sales of purification tanks, as well as the manufacturing and sales of on-site treatment devices PPP (Sleepy), various wastewater treatment, and general services. The on-site purification treatment device "PPP (Sleepy)" is installed in Tochigi Prefecture, Ibaraki Prefecture, Gunma Prefecture, Chiba Prefecture, Yamagata Prefecture, Shizuoka Prefecture, and Miyagi Prefecture. Please feel free to contact us if you have any requests.