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Latest update: 05/11/2018 12:29:33

Nakamurakiso Co.,Ltd.

We are a company offering total solutions for underground environments.

We install underground pipes (water, sewer, gas and other pipes) by means of a non-open-cut method. We also improve ground by chemical injection (water shut-off, ground enforcement, and so on), and carry out soil purification.


Sales Pitch

We offer soil purification using RNIP (Reactive Nanoscale Iron Particles)
We manufacture RNIP at our own plant and handle sales of this product, and offer construction and management services.
Our offerings feature fast purification (VOC), treatment of deep-layer contamination, freedom from the risk of secondary contamination, and the capability to decompose VOCs and insolubilize heavy metals.

We work with contaminated former factory sites and so on.

Other presentation

Our company’s strength is that we quickly treat underground contamination by means of reactive nanoscale iron particles.

Support organization utilized: The Momiji Bank Ltd.

This company is recommended by the following support organizations.