NAGAOKA
TECHNOLOGY

Keep on challenging and committing business to the future of "energy" and "water",
which are indispensable in across the all generations and societies.

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Nagaoka International Corporation will contribute to the achievement of SDGs
through environmentally friendly business activities in the fields of ‘water’ and ‘energy’.

TECHNOLOGIES & PRODUCTS

NAGAOKA Products and Technologies

Based on the core technology of “NAGAOKA SCREEN”,
expanding our business into two fields

“Screen Internals” are used in the heart of oil refining and petrochemical plants.
“Water Intake Screens” are used for groundwater and filtrated water intake.
Not only the water intake, NAGAOKA has entered the field of “water treatment”.

事業の拡大

Screen Internals

Energy Related Business

Water Intake Screen

Water Related Business

Water Intake

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BUSINESS

Business Description

Energy Related Business

NAGAOKA SCREEN INTERNALS are delivered to the oil refining and chemical plants around the world, and are used in the production of fuels and chemicals that are indispensable to our living. Moreover, NAGAOKA SCREEN INTERNALS are used in the part of circular economy, the production of propylene using propane gas which is known as a clean energy.

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Energy Related Business

Water Related Business

NAGAOKA SCREENS are used for water intake from various water resources, including groundwater, and have been adopted in more than 1,000 projects in Japan and abroad. To response customer's needs, we also offer our unique water treatment facilities such as chemical-free water treatment technology called CHEMILES, which can treat groundwater without chemical injection.

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Water Related Business

水処理設備 イメージ

COMPANY

Corporate Information

What is NAGAOKA?

What is NAGAOKA?

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Message from  the President/CEO

Message from
the President/CEO

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Company Profile

Company Profile

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Corporate History

Corporate History

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