Real-time carbon monoxide detection device for diving

[NETIS Registration] A safety device that detects the colorless, odorless, tasteless "silent killer" carbon monoxide in real time and alerts you with an alarm.

last updated Jun 14, 2022

Underwater construction / Formwork, core drilling, cutting, welding, inspection, others

We are widely engaged in construction related to water.

last updated Jul 13, 2016

Special Technology/Construction "Underwater Stud Welding System"

High-efficiency work and shortened construction time! A space-saving underwater stud welding system.

last updated Jul 13, 2016

Water excavation and low-space excavation "Stirring-type casing pump excavation method"

Suppressing turbidity in excavation areas and long-distance transportation! An underwater excavation method that reduces the occurrence of turbid water, making it possible to work in traditionally inaccessible low-space areas!

last updated Jul 13, 2016

Excavation and removal method using MJP.

Minimal environmental impact! A construction method that does not generate wastewater and allows for long-distance transportation.

last updated Nov 02, 2016

Structure removal complete wet type underwater wire sawing method

It is a method for cutting and dismantling concrete and other structures underwater for removal.

last updated Jul 27, 2016