With Woowon's strength and technology to change the landscape
Total 50
| NO | Parts | Name | Period | Main-Contractor | Client |
|---|---|---|---|---|---|
| 30 | Railway/Subway | Gyeongbu High Speed Railway Zone 10-1 | 2010.12 ~ 2014.05 | Samsung C&T | Korea Rail Network Authority |
| 29 | Railway/Subway | Honam High Speed Railway Zone 3-1 | 2010.10 ~ 2013.12 | Dongu Construction | Korea Rail Network Authority |
| 28 | Railway/Subway | Bundang Line, Wangsimni-Bundang Zone 3-1 | 2009.11 ~ 13.04 | Daewoo Construction | Korea Rail Network Authority |
| 27 | Railway/Subway | Sooin Line Zone1 | 2005.10 ~ 2013.12 | KEANGNAM ENTERPRISES, LTD | Korea Rail Network Authority |
| 26 | Railway/Subway | Gyungchun Line Zone 8 | 2005.04 ~ 2011.03 | Daewoo Construction | Korea Rail Network Authority |
| 25 | Railway/Subway | Seoul Metro Zone 910 | 2004.08 ~ 2009.06 | Dongu Construction | Seoul Metropolitan Government Office of Subway Construction |
| 24 | Railway/Subway | Gyeongbu High Speed Railway 13-4Zone | 2004.07 ~ 2009.02 | Hyundai Construction | Korea Rail Network Authority |
| 23 | Railway/Subway | Gyeongbu High Speed Railway 12-3Zone | 2004.06 ~ 2008.08 | Lotte Construction | Korea Rail Network Authority |
| 22 | Railway/Subway | Bundang Line Wangsimni-Bundang Zone 3-2 Cheongdam | 2004.05 ~ 2013.04 | daewoo Construction | Korea Rail Network Authority |
| 21 | Railway/Subway | Joongang Line Deokso-wonju Zone 6 | 2003.08 ~ 2011.05 | Ssangyong Construction | Korea Rail Network Authority |
| 20 | Railway/Subway | Joongang Line Deokso-wonju Zone 11 | 2003.08 ~ 2005.05 | Namkwang Engineering & Construction Co., Ltd. | Korea Rail Network Authority |
| 19 | Railway/Subway | Daegu Metro Zone 2-6 | 2002.05 ~ 2005.03 | Daewoo Construction | Daegu Metropolitan Office of Subway Construction |
| 18 | Railway/Subway | Daejeon Metro Zone 1-20 | 2002.03 ~ 2005.12 | Samsung Heavy Industries | Daejeon Metropolitan Office of Subway Construction |
| 17 | Railway/Subway | Daegu Metro Line 2 Duryu Underground Development | 2000.05 ~ 2002.05 | Daewoo Construction | Daegu Metropolitan Office of Subway Construction |
| 16 | Railway/Subway | Daejeon Metro Zone 1-7 | 2000.01 ~ 2005.03 | Namkwang Engineering & Construction Co., Ltd | Daejeon Metropolitan Office of Subway Construction |
| 15 | Railway/Subway | Daegu Metro Zone 2-2 | 1999.12 ~ 2004.03 | Keukdong Construction | Daegu Metropolitan Office of Subway Construction |
| 14 | Railway/Subway | Busan Metro Subway Zone 309 | 1998.05 ~ 2005.10 | Hyundai Industrial Development | Busan Transportation Corporation |
| 13 | Railway/Subway | Daejeon Metropolitan Railway Zone 1-11 | 1998.05 ~ 2003.06 | Seogwang Construction Industry | Daejeon Metropolitan Office of Subway Construction |
| 12 | Railway/Subway | Gyeongbu High Speed Railway Zone 1-2 | 1998.04 ~ 2002.12 | Kumho Industry | Korea Rail Network Authority |
| 11 | Railway/Subway | Gyeongwon Line Oksu Station Roadbed Construction | 1998.04 ~ 2001.06 | Namkwang Engineering & Construction Co., Ltd. | Korea Rail Network Authority |