top 10 companies in water and wastewater treatment market

top 10 companies in water and wastewater treatment market
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  • What is the global water and wastewater treatment market size?
  • The global water and wastewater treatment market size was valued at USD 323.32 billion in 2025 and is projected to grow from USD 346.41 billion in 2025 to USD 617.81 billion by 2032, exhibiting a CAGR of 7.5% during the forecast period. North America dominated the water and wastewater treatment market with a market share of 38.67% in 2025.
  • Which water & wastewater treatment companies make the most money?
  • A paid subscription is required for full access. Of the selected water and wastewater treatment companies worldwide, BASF reported the highest revenue in 2025, at approximately 76.1 billion U.S. dollars (or 68.9 billion euros). French multinational Veolia reported a revenue of 50.1 billion U.S. dollars that same year.
  • Who is the best water & wastewater treatment company?
  • It has a preponderance in water and wastewater management companies. It is one of the best water and wastewater treatment companies. Aquatech International was established in 1981 and is headquartered in Canonsburg, PA. It has global recognition in water purification systems.
  • Which segment has the largest water & wastewater treatment market share?
  • By application, the market is bifurcated into industrial and municipal. The municipal segment held the largest U.S. water and wastewater treatment market share in 2025.