About us

For clean waters and blue skies

Through water-treatment expertise and manufacturing grounded in integrity, we deliver systems that reliably meet ever-tightening environmental regulations. We believe that pursuing our slogan—“Clean Water & Blue Skies”—is a direct path to building a better environment.

Through environmental stewardship centered on water-treatment technology, we contribute to protecting the global environment. That is our mission at Nakagawa Chemical Equipment.

Beyond the technology lies a healthier future for people and the planet. We will continue creating environmental value that carries forward to the next generation.

Contact us

For questions or consultations—including quotes for wastewater treatment system design, installation, or maintenance—please contact us.