Kendensha Co., Ltd.

Established in 1972 in Japan, Kendensha Co., Ltd. brings over 50 years of expertise to sludge dewatering, livestock manure management, solid-liquid separation, and wastewater treatment. Powered by its patented Japanese multi-disc roller solid-liquid separation technology - "SLIT SAVER" - and certified under ISO 9001:2008 and ISO 14001:2004, Kendensha has successfully delivered over 1,500 units worldwide (as of August 2026). Our equipment serves municipal wastewater treatment, water supply facilities, industrial effluent plants, livestock farms, and seafood processing facilities across Vietnam and globally.
The Kendensha Representative Office in Ho Chi Minh City acts as a direct bridge, providing end-to-end solutions, from technical consulting, engineering design, and equipment fabrication to installation and maintenance of sludge treatment and dewatering lines. We partner with environmental EPC contractors, industrial WWTPs, seafood and food processing plants, textile/dyeing facilities, paint plants, and agricultural farms.
Core Product Portfolio:
❖ SLIT SAVER Solid-Liquid Separator (KDS Separator): A breakthrough technology featuring a unique elliptical shaft rotation mechanism that ensures non-clogging operation with no backwashing required. It significantly optimizes operating costs (OPEX) while reducing post-dewatering sludge cake moisture levels to 70–85%.
❖ SLIT SAVER Sludge Dewatering System: A high-efficiency multi-disc elliptical sludge dewatering system.
❖ Specialized Separation Equipment: CF SCREEN impurity removal device and SAFITE belt press for livestock farms with capacities starting from 1,000 head of cattle/pigs.
❖ Auxiliary Systems and Treatment Chemicals: Automatic polymer dosing units and wastewater treatment chemicals.
❖ Digital Engineering Tools: Online equipment Selection simulators and trouble-diagnosis tools for streamlined engineering workflows.
Kendensha is proud to be a trusted strategic partner for leading global environmental engineering contractors and major wastewater treatment facilities, notably supplying over 100 units to Swing Engineering, alongside ongoing partnerships with key industry players like TOMUSO.
Supported by an integrated regional supply chain, spanning our corporate headquarters in Japan, a state-of-the-art manufacturing plant in Thailand, and a representative office in Ho Chi Minh City, Kendensha guarantees customized, project-specific engineering solutions for every client.