Boustead Singapore Limited is an investment holding company. The Company is a provider of infrastructure-related engineering services and geo-spatial technology. Its segments include Energy-related engineering, Real estate solutions, Geo-spatial technology and HQ activities. The Energy-related engineering segment relates to the design, engineering and supply of systems to the oil and gas, petrochemical and solid waste energy recovery sectors. Its Water and wastewater engineering segment relates to the design, engineering and construction of industrial and municipal water and wastewater treatment plants. The Real estate solutions segment relates to the provision of design-and-build solutions for industrial facilities, along with design-and-building-and-lease arrangements for industrial facilities. The Geo-spatial technology segment specializes in Esri geographic information systems and location intelligence solutions. The HQ activities segment manages its investment portfolio.