Profile: TSG deals with design, construction, renovation, operation and maintenance of water and waste water treatment plants. We specialize in water and wastewater treatment utilizing membranes, including reverse osmosis (RO) desalination plants for water and membrane bioreactor (MBR) plants for wastewater. Our services include water treatment plants, wastewater treatment plants, operation and maintenance services, diagnosis, repair and renovation of plants, consulting services, groundwater remediation, aquifer storage and recovery.