Darco Water Technologies Limited is a Singapore-based investment holding company. The Company is engaged in designing, building, operating and maintaining of water management processes that employ the membrane, ion exchange and thermal technologies. The Company operates through three segments: Engineered Environmental Systems (EE Systems), Water Management Services (WM Services) and Trading. The EE Systems segment designs, fabricates, assembles, installs and commissions engineered water systems for industrial applications. The WM Services segment services and maintains product water and wastewater systems. The Trading segment is engaged in trading and supplying chemicals, electrical controls and related instruments used in water treatment systems. The Company serves various industries, including electronics, semiconductor, textile, food and beverage, printed circuit board, solar-energy and pharmaceuticals, and takes on municipal water and waste water treatment projects.