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Water Business

Waterworks Business

Our Field of Speciality with History and Sustainability into the Future

We have been engaged in the water supply business since our establishment in 1955. In this field we have specialized and honed our technology to tackle fundamentally indispensable infrastructure to life, while keeping it as our core business. We have consistently seeked for the latest technology to better contribute in treating, transmitting and distributing water. Now, demand for safe and delicious water is growing on a global scale. We will continue to contribute to its achievement through the development of sustainable infrastructure with our technology. We have porous filter beds, special water treatment system and "DXR method", which is applied in upgrading the aged trunk mains to a renewed, earthquake resistant ones.

DXR method 
Phum Prek Water Treatment Plant, Phnom Penh, Cambodia

Wide range business utilizing Kubota-brand ductile iron pipes and valves

We offer high-value solution in water supply and sewerage projects from design, construction management through maintenance.

From design through construction management

We can offer any kind of piping work from open-cut pipe laying to piping in a large-diameter shield.



Sewerage Business

Toward clean and refined living environment

The sewerage business is another core business of Kubota Construction. In order to solve the various problems of urban sewage, we are dedicating our effort toward increased sewerd population with adequate maintenance service by making full use of various advanced technologies such as Kubota Mini Shield Tunneling Method and Danby method. We are actively working on themes that respond to changes in the social needs and environment. This includes maintaining a clean living environment by removing rainwater and installing sewage treatment facilities, and extending the life of pipelines through renewal and regeneration.

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