Contributing to society through safety.

Since our founding, we have been a pioneer in railway and road safety, striving to build a safer and more secure society.
We provide total, one-stop services for urban infrastructure — from planning and proposals to design, sales, construction, and maintenance.

Railway Business

We design, manufacture, sell, and install various types of railway signal safety equipment, including rail insulation materials (Karui Z), rail bonds, and locking devices.

Road Business

We provide end-to-end solutions in the road safety sector, including:
– Design and installation of road signs and traffic signage
– Development and construction of pavement marking systems and paint materials
– Consulting and engineering services related to traffic safety facilities