Segment revenues in ENR’s Top 200 Environmental Firms list represent revenue earned specifically in that market category, not a company’s total revenue repeated across segments.
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Global leading wastewater treatment firms 2024, based on revenue
In 2024, Veolia SA, based in France, led the global wastewater treatment market, reporting segment revenue of **** billion U.S. dollars. The United States-based companies Jacobs Solutions Inc. and Garney Holding Co. followed with  million U.S. dollars and  million U.S. dollars in revenue, respectively, that year.
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ENR. (October 14, 2024). Leading wastewater treatment companies worldwide in 2024, based on revenue (in million U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/1620968/revenue-of-leading-companies-in-the-global-wastewater-treatment-market/
ENR. "Leading wastewater treatment companies worldwide in 2024, based on revenue (in million U.S. dollars)." Chart. October 14, 2024. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/1620968/revenue-of-leading-companies-in-the-global-wastewater-treatment-market/
ENR. (2024). Leading wastewater treatment companies worldwide in 2024, based on revenue (in million U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/1620968/revenue-of-leading-companies-in-the-global-wastewater-treatment-market/
ENR. "Leading Wastewater Treatment Companies Worldwide in 2024, Based on Revenue (in Million U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 14 Oct 2024, /statistics/1620968/revenue-of-leading-companies-in-the-global-wastewater-treatment-market/
ENR, Leading wastewater treatment companies worldwide in 2024, based on revenue (in million U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/1620968/revenue-of-leading-companies-in-the-global-wastewater-treatment-market/ (last visited August 05, 2026)
Leading wastewater treatment companies worldwide in 2024, based on revenue (in million U.S. dollars) [Graph], ENR, October 14, 2024. [Online]. Available: /statistics/1620968/revenue-of-leading-companies-in-the-global-wastewater-treatment-market/
