Global market share of water subsectors 2021
The global water market had an estimated value of 655 billion U.S. dollars in 2021. Wastewater treatment (water (utilities) accounted for the largest share of the market, at 29 percent. Meanwhile, the industrial water treatment segment represented roughly 11 percent. In 2021, the global water and wastewater treatment equipment market size was valued at 53.2 billion U.S. dollars.
