Luen Wong Group Holdings Limited, an investment holding company, operates as a subcontractor in civil engineering works in Hong Kong. The company undertakes roads and drainage works, such as construction and improvement of local road, carriageway with junction improvement and associated footpaths, planting areas, drains, sewers, water mains, and utilities diversion; and structural works, including construction of reinforced concrete structures for bridges and retaining walls. It also offers site formation works that consist of excavation and/or filling works for forming a new site and achieving designed formation level for later development; and decoration and renovation works. The company was incorporated in 2015 and is headquartered in Causeway Bay, Hong Kong.