
Thick layer substrate spraying work using a mortar spraying machine with the incorporation of "long fibers."

The recycled and reused steel sheet piles exceed 86,000 tons. It is a construction method that prevents loosening of the surrounding ground when extracting steel sheet piles!

Geo-fiber construction method that ensures slope safety while considering the landscape.

The speed of underground construction work has dramatically improved! With swing fittings, the lifting and lowering of buried objects is achieved in a "horizontal," "safe," and "efficient" manner!

[NETIS Registration] No longer heavy, no longer dangerous, significantly reduces the burden during the attachment and detachment of rods in boring operations!

The Easy Shelf Method for simple spraying can be utilized as a countermeasure against the frequent short-duration heavy rains occurring recently!

It is possible to carry out the necessary amount of work at the site in a short time when needed! We are currently providing case materials for repairs of existing water supply tunnels and existing railway tunnels.