
Safe, efficient underground development
We specialize in the engineering characteristics and mechanical behavior of soil and rock to design future-oriented underground spaces for essential infrastructure such as railways, roads, and subway tunnels.
Our expertise includes the design of long tunnels, large-section tunnels, urban tunnels, underwater tunnels, and shield TBM mechanized construction.
With accumulated experience and technology, we aim to provide optimal designs and safe construction, securing competitiveness and pioneering a new horizon for the construction industry.