ADWEA pre-qualifies 25 firms for Taweela desalination project. Abu Dhabi Water and Electricity Authority (ADWEA) has pre-qualified 25 bidders for its mega desalination project at Taweela. The new capacity will comprise two reverse osmosis facilities each of 455,000 m3/d at Taweela power and water complex, 45 kilometers north of Abu Dhabi city The 13 companies to pre-qualify unconditionally are: ACWA Power, Acciona Agua, Aqualia, Cobra, Engie, JGC, Malakoff, Marubeni, Mitsubishi, Suez, Sumitomo, Valoriza, and Veolia. (LINK). HIWI042018-06-15T11:20:40+02:00