Yongnam Holdings Limited is an investment holding company. The Company's segments include Structural steelworks, Specialist civil engineering, Mechanical engineering, and Design and build. Its Structural Steelworks segment provides engineering coordination, detailing and service fabrication, and erection of structural steel. Its Structural steelwork involves the design, fabrication, supply and erection of steel structural frames for long span aircraft hangars, high rise buildings, commercial and industrial buildings, as well as infrastructure related developments. The Mechanical Engineering Division's activities include installation of mechanical equipment and plant; supply, fabrication and installation of mechanical components, and plant maintenance. Its production facilities in Singapore and Nusajaya, Johor, Malaysia have a total annual production capacity of approximately 84,000 tons of steel fabrication. The Company operates in Singapore, Hong Kong, Rest of Asia and Middle East.