Kurita works to ensure that boiler equipment and cooling water systems operate trouble-free and remain in optimum condition. We strive to maintain and improve the production efficiency of manufacturing processes in a variety of industries, including petrochemicals, steel, and pulp and paper. We also provide safe treatment of toxic substances found in wastewater as well as heavy metals and various types of dioxins generated by incinerators. For these purpose, our various water treatment chemicals are widely used.
Kurita has a comprehensive lineup of wastewater treatment chemicals and other chemical products to meet a diverse range of applications. In addition, both inside and outside Japan, we have improved our water treatment chemicals manufacturing and marketing networks to provide more support to customers.

Water treatment is essential to ensure the safe and efficient operation of boilers. We provide water treatment chemicals made using safe materials, giving consideration to ensuring the steam generated by boilers is safe.

We supply chemicals to treat cooling water at office buildings and apartment blocks. These chemicals prevent the proliferation of harmful Legionella bacteria and the attachment of scales and slime, thereby ensuring the supply of hygienic and safe cooling water.

We supply chemicals to treat various kinds of wastewater from plants and households. These chemicals are used for the removal of suspended solids and deodorization, and they also contribute to the reduction of environmental impact.

We provide chemicals that are designed to maintain and improve production efficiency in the manufacturing processes used in the oil refining, petrochemical, steel, and pulp and paper industries.

We offer a range of equipment and systems for water treatment, including chemical dosing systems and automatic boiler and cooling water quality control systems. Furthermore, Kurita boasts an array of filters for use in water treatment, as well as the filter media and activated carbon or ion-exchange resin used in such devices, which, when used in combination with our water treatment chemicals, create the optimal treatment system.

We offer various contract-based services. These include water treatment management using remote water quality management systems via communication networks, steam supply contracts, and comprehensive wastewater treatment schemes based on energy-saving and waste reduction proposals.

We have 12 sales companies in Japan providing customized services and sharing a national sales network with Kurita Water Industries.

We have nine companies engaged in the manufacture and sale of water treatment chemicals. They are located in Asia and other regions in the world.