Boustead Singapore Limited, an investment holding company, provides energy engineering, real estate, geospatial, and healthcare technology solutions in Singapore, Australia, Malaysia, the United States, Europe, rest of Asia Pacific, North and South America, the Middle East, and Africa. The company designs, engineers, and supplies direct-fired process heater systems, waste heat recovery units, and process control systems for the oil and gas, and petrochemical industries; designs, produces, commissions, and maintains wellhead control panels and hydraulic power units, integrated control and safety shutdown systems, telemetry systems, and chemical injection skids; and deals in rehabilitation equipment and related biomedical products. It also distributes professional services and solutions to Esri ArcGIS, the geographic information system, and smart mapping and location analytics platform; distributes, rents and repairs, and maintains medical appliance and sport science; and provides smart eco-sustainable real estate solutions, including engineering and construction, development management, asset and leasing management, and funds and investment management for real estate. In addition, the company provides management, professional, and training services; design, engineering, project and construction management and property-related services; private real estate trust services; equipment and services for fired heaters and furnaces from design conception to turnkey supply; onshore and offshore oil and gas field and facility services; electrical measuring and control systems, non-electrical measuring and control systems, and safety control systems and panels; medical solutions and services to address age-related chronic diseases and mobility issues on rehabilitative care and sports science, as well as holds, manages, and rents properties; and develops industrial spaces for lease/sale.