HL D&I Halla Corp. engages in the provision of civil, building, and housing construction services. It operates through the Construction and Others business divisions. The Construction business division focuses on domestic and overseas housing construction, civil engineering, building construction, real estate development, and small-scale civil/building services. The Others business division refers to warehousing and integrated logistics, ports, maritime transportation, environmental infrastructure design/construction, and environmental infrastructure consignment operations. The company was founded on May 2, 1980 and is headquartered in Seoul, South Korea.