Road

Starting with Jungbu Expressway, we participated in most national highways and expressways completing 65 constructions and over 350km in length.

We achieved several awards for our best quality and technology, and we are currently executing 15 projects including the Second Youngdong Expressway

Railway/Subway

We have completed approximately 33 constructions of railwayd and subways through the cities which requires high technical skills. Using the NATM Method based on our accumulated skills, we are currently executing 7 railway constructions and 4 subway constructions.

Complex

We have completed 15 complex constructions in addition to housing site construction at a 400 million m2 scaled Daewoo car factory in Gunsan, 660,000 m2 scaled Cheonan Commercial Residential Site Development Construction, National Public Housing Complex in Noeun, Daejeon, and Choongju High-tech Regional Industrial Complex. Currently, we are executing the Gumi high-tech Valley Sites and the utility construction at the US military base in Pyeongtaek.

Port/river

Using the Caisson Method working as high as a 15-story apartment in Korea, we have successfully begun and completed 3 port constructions including Youngil New Port's breakwater construction and Gunjang New Port's quay wall construction. We also completed 2 river conservation work in addition to Jukjeon reservoir and Daecheong Dam's emergency spillway

Using the off-shore steel pipe sheets pile driving method, we are currently reconstructing Wharf #1 (Berth #12) of Pohang New Port.

Dam

We are currently executing the construction to expand the flood-control capacity of Choongju Dam.

Plant

We have successfully completed many plant constructions including, Uljin Nuclear Power Plant Unit 5,6, Gwangyang Steel Mill's Sintering Factory, Ildo Combined-Cycle Power Plant, Hwadong Thermal Plant Unit 1,2, Sancheong Pumped Storage Power Plant Facility, Incheon LNG Excavator, Yangyang Pumped Storage Power Plant, Cheongsong Pumped Storage Power Plant, and Dangjin 2 Naengyoung Factory. Currently, we are executing the facility construction for Singori Nuclear Power Plant.

Overseas Construction

We have successfully executed the tunnel construction in Lowari, Pakistan, and pile driving and inner wall construction work in Nigeria