5 Largest Desalination Companies in the World

3. Doosan Heavy

Revenue – $14,138.8 million

South Korean Conglomerate, Doosan Heavy Industries, has an impressive portfolio in desalination including Multi-Stage Flash (MSF), Multi-Effect Distillation (MED), and Reverse Osmosis (RO) plants. The company won 230 billion won ($203.9 million) desalination project in Oman in 2018, along with several other projects in the Middle East. However, the 2018-2019 period has been game changing in the desalination space as major Gulf projects were awarded to a few key players which included our top 2.