With Woowon's strength and technology to change the landscape
Based on Korea
| Category | 2015 | 2014 | 2013 | |||
|---|---|---|---|---|---|---|
| License | Construction Ability Evaluation | National Ranking | Construction Ability Evaluation | National Ranking | Construction Ability Evaluation | National Ranking |
| Groundwork | 217,549,305 | 5/6,131 | 177,966,981 | 7/6,193 | 172,326,202 | 10/6,498 |
| Plaster/ Waterproofing/ Masonry |
26,597,888 | 16/2,113 | 28,858,341 | 11/2,062 | 28,112,620 | 10/2,022 |
| Scaffolding | 46,464,719 | 8/2,645 | 47,912,993 | 4/2,508 | 39,293,236 | 10/2,439 |
| Metal/Window | 26,366,208 | 47/6,109 | 28,880,060 | 40/5,980 | 28,147,288 | 39/6,054 |
| Steel/Concrete | 64,366,208 | 30/11,582 | 51,929,360 | 38/11,826 | 66,945,101 | 21/12,759 |
| Water and sewage | 26,752,425 | 16/7,112 | 31,075,425 | 13/7,084 | 930,197,180 | 15/7,317 |
| Boring | 29,183,416 | 13/934 | 31,729,614 | 13/861 | 29,262,829 | 15/808 |
| Pavement | 27,183,416 | 10/2,181 | 29,430,510 | 9/2,147 | 28,364,052 | 10/2,162 |
| Pavement | 65,388,822 | 8/384 | 49,813,563 | 9/368 | 53,793,875 | 8/369 |