Nitto Construction Co. Ltd.

Nitto construction aims not only contribute to the development of infrastructures of the local society as a general contractor, but also create new technologies to bring innovation to the construction industry. We established NDT division to expand our business in 2000. From 2003, we started to develop a Non-destructive testing equipment called Concrete Tester (CTS) that can evaluate the compressive strength, degree of degradation and delamination for concrete structures, and released in 2005. In addition to that, BOLT-Tester (BTS) for Non-destructive testing of bolts and nuts was released in 2014.