News
2026.05.20

Our Product Featured on NHK WORLD-JAPAN’s “Japan’s Top Inventions”

2026.04.27

Road Accessory Inspection Volunteer Activity Conducted in Oumu

2026.04.17

We are Honored to Receive the 2026 JPO Commissioner’s Award (Intellectual Property Achievement Awards)

2025.10.27

Concrete Tester (CTS) has been listed on the “Water and Sewerage DX Technology Catalog” by the Ministry of Land, Infrastructure, Transport and Tourism.

2025.07.07

We are introduced at “Ganbaru Hokkaido+” by STUDIO COBA.

Construction
Nitto Construction, Inc. is a general construction company that specializes in civil engineering works. In addition to the construction and repair of roads, rivers, bridges, water and sewerage systems, we also carry out road maintenance and snow removal.
Inspection
In addition to non-destructive testing of structures using elastic waves and our own developed technology, we also inspect and survey concrete structures such as bridges and road accessories.
Technology
KUBO-Hammer®
We develop, manufacture, and sell non-destructive testing equipment for concrete, bolts, and nuts. We also conduct surveys utilizing these technologies.
For inquiries regarding our products, please contact our authorized distributors.


