MMC Corp. Bhd. operates as an investment holding company, which engages in the construction, mining and mineral exploration. It operates through the following segments: Ports and Logistics, Energy and Utilities, Engineering and Construction, and Airport. The Ports and Logistics segment operates Port Tanjung Pelepas, Johor Port, Red Sea Gateway Terminal, and Senai Airport Terminal. The Energy and Utilities segment supplies natural gas to the non-power sector, and treated water in Johor. The Engineering and Construction segment focuses on infrastructure and construction projects such as Klang Valley Mass Rapid Transit, Bukit Berapit twin-bore tunnel, and Stormwater Management and Road Tunnel. The Airport segment deals with airport operations. The company was founded in 1911 and is headquartered in Kuala Lumpur, Malaysia.