KCC E&C has reshaped a map of Korea conducting a variety of civil works over the past 50 years.

KCC E&C has played a major role in the construction industry of Korea and completed a number of challenging projects including KTX high-speed railroads, Daejeon EXPO Grand Bridge, and Buan Dam. Its accumulated skills and technologies allowed KCC E&C to carry over many significant civil works, which contributed to national economy as well as regional development.