Tiong Seng Holdings Ltd. engages in building construction, civil engineering and property development. It operates through the following business segments: Construction, Property Development, Rental and Sales of Goods. The Construction segment engages in construction projects and provision of construction services to property developers in both private and public sectors. The Property Development segment relates to development and sales of properties. The Rental segment refers to investment properties and plant and machinery. The Sales of Goods segment engages in the sale of construction patented Cobiax technology. Tiong Seng Holdings was founded by Pek Ah Tuan, Pay Seng Koon, Lee Tuan Chay and Khng Kwi Cher in 1959 and is headquartered in Singapore.