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Roads, bridges, and ports are important businesses that serve as the foundation of the nation's industry and economy. 

With years of accumulated experience and technology, CGO has expertise in undersea/marine engineering and diagnosis and maintenance. CGO also has performed reinforcement construction and maintenance of the Han River bridges. 

부산-거제간 연결도로 중 침매터널 설치공사

Harbor Structure


Dredging work (Precision Dredging, Acoustic Sounding)

Bridge, Port Maintenance, Underwater Structure Reinforcement

TTP Production,

Mounting, Lifting

Underwater Scouring,

Protection Installation

Underwater/Marine Structure Safety Diagnosis

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