El-Said Marwan Ahmed

AlNowais Investments LLC invests in multiple markets and sectors. It owns, controls, and manages a diversified portfolio of companies, which operate in multiple vital sectors, such as engineering and construction, oilfield services, healthcare, communication systems & technology, electromechanical & chemical industries, construction industries, real estate, hospitality, and infrastructure projects. The company was founded in 1979 and is headquartered Abu Dhabi, United Arab Emirates.

Part of Gradiant Corp., Advanced Watertek Industries LLC is a leading water treatment company based in Dubai, the United Arab Emirates. Advanced Watertek Industries has expanded its reach with offices in Oman and Bahrain and is an OEM and industry leader in membrane-based technologies for water treatment. The Emirati company provides customized water treatment solutions for various industries like oil and gas, shipping, F & B manufacturing, farms, and others. Advanced Watertek Industries has built and maintained energy-efficient water treatment systems for farms involving RO units for farms, reverse osmosis desalination systems, and a wide range of wastewater treatment plants. Advanced Watertek Industries LLC is one of the only water treatment companies in the UAE that has a huge inventory of RO spare parts, consumables, and water treatment chemicals, including RO membranes, cartridge filters, TDS meters, feed pumps, Myron L products, pH meters, membrane cleaners, and antiscalants. The company was founded in 1984 by Mohammed Baridy Farghaly, who has been the CEO since then. Advanced Watertek Industries was acquired by Gradiant Corp. on February 08, 2023.