Background And Qualification AES Arabia Ltd. has provided Water & Waste Water Treatment Systems & Services since its inception in 1985. Our extensive know-how in designing and installing membrane treatment and related systems dates back to the days when the technology first became available in the 1960’s Corporate Office And Subsidaries AES corporate offices are located in Tampa, Florida -USA. AES also operates a major engineering and manufacturing facility in Riyadh, Saudi Arabia to maintain regional presence and serve the Middle East, The Gulf & Africa Quality Control AES maintains and implements a stringent ISO 9001:2000 quality management system. QA/QC systems and procedures are observed and practiced throughout the organization