DL E&C Co., Ltd. (Korean: 디엘이앤씨 주식회사), formerly the construction division of Daelim Industrial, is a construction company headquartered in Seoul, South Korea.

[1] The fields covered by DL E&C as one of the top EPC companies in Asia to the Middle East include gas, petroleum refining, chemical and petrochemical, power and energy plants, building and housing, civil works, and industrial facilities.

[2] The Daelim Group of Industries started out in 1962 from Gyeongsangam-do.

[3] D&L E&C's notable construction projects include the 1915 Çanakkale Bridge, Sepung bridge, Geobukseon bridge, Cheong poong bridge and Brunei's Temburong Bridge.

[4] In 2013, Daelim was awarded Malaysia's 3A 1200MW power plant project (US$1.2 billion) and Oman's Sohar Refinery Expansion Project (US$1 billion).