- The Saline Water Conversion Corporation (SWCC)
- 4,600,000 cubic metre(s)
- Saudi Arabia (Riyadh)
The largest water desalination company is Saline Water Conversion Corporation (Saudi Arabia) which produces 4,600,000 m³ (1,011,858,550 UK gal 1,215,191,441 US gal) daily as verified on 4 June 2016.
The company also owns the largest desalination plant of Ras Al Khair with a daily production capacity of 1,036,000 m³.