Global Water And Wastewater Treatment Equipment Market Size & Outlook

The global water and wastewater treatment equipment market size was estimated at USD 71,006.1 million in 2025 and is projected to reach USD 106,387.2 million by 2033, growing at a CAGR of 5.3% from 2026 to 2033.
Revenue, 2025 (US$M)
$71,006.1
Forecast, 2033 (US$M)
$106,387.2
CAGR, 2026 - 2033
5.3%
Report Coverage
Worldwide

Global water and wastewater treatment equipment market, 2021-2033 (US$M)

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Global water and wastewater treatment equipment market highlights

  • The global water and wastewater treatment equipment market generated a revenue of USD 71,006.1 million in 2025 and is expected to reach USD 106,387.2 million by 2033.
  • The market is expected to grow at a CAGR (2026 - 2033) of 5.3% by 2033.
  • In terms of segment, municipal accounted for a revenue of USD 48,723.4 million in 2025.
  • Industrial is the most lucrative application segment registering the fastest growth during the forecast period.
  • In terms of region, Asia Pacific was the largest revenue generating market in 2025.
  • Country-wise, China is expected to register the highest CAGR from 2026 to 2033.

Global data book summary

Market revenue in 2025USD 71,006.1 million
Market revenue in 2033USD 106,387.2 million
Growth rate5.3% (CAGR from 2026 to 2033)
Largest segmentMunicipal
Fastest growing segmentIndustrial
Historical data covered2021 - 2024
Base year for estimation2025
Forecast period covered2026 - 2033
Quantitative unitsRevenue in USD million
Market segmentationIndustrial, Municipal

Other key industry trends

  • In terms of revenue, the North America accounted for 15.2% of the global water and wastewater treatment equipment market in 2025.
  • By country, the China is projected to lead the global market in terms of revenue in 2033.
  • By country, China is the fastest growing regional market and is projected to reach USD 16,104.5 million by 2033.

Municipal was the largest segment with a revenue share of 68.62% in 2025. Horizon Databook has segmented the Global water and wastewater treatment equipment market based on industrial, municipal covering the revenue growth of each sub-segment from 2021 to 2033.


The consumption of energy fuels including petrol, natural gas, and kerosene is increasing owing to the growing population and rapid urbanization. This is expected to result in increased refinery output. Water treatment equipment is used for downstream processing in refining sector.

The prime intention of incorporating water treatment is to reduce the utility cost as well as make water available for the captive production of electricity. In addition, water treatment plants and equipment are increasingly being installed across major oil & gas refining economies, primarily in the Middle East and Asia Pacific.

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Water And Wastewater Treatment Equipment Market Companies

Name Profile # Employees HQ Website
SAMCO Technologies View profile 11-50 Buffalo, New York, United States, North America http://www.samcotech.com/
SKion Water View profile 1-10 Bad Homburg Vor Der Höhe, Hessen, Germany, Europe https://www.skionwater.com/
Lenntech B.V. View profile 11-50 Delfgauw, Zuid-Holland, The Netherlands, Europe https://www.lenntech.com/
Parkson Corporation View profile 251-500 Fort Lauderdale, Florida, United States, North America https://www.parkson.com/
Ecologix Environmental Systems View profile 11-50 Alpharetta, Georgia, United States, North America https://www.ecologixsystems.com
Aquatech View profile 501-1000 Canonsburg, Pennsylvania, United States, North America http://www.aquatech.com
Calgon Carbon View profile 1001-5000 Pittsburgh, Pennsylvania, United States, North America http://calgoncarbon.com
Vivendi SE View profile 39200 42, Avenue de Friedland, Cedex 08, Paris, France, 75380 https://www.vivendi.com
Evoqua Water Technologies View profile 1001-5000 Pittsburgh, Pennsylvania, United States, North America http://www.evoqua.com/en
Ecolab Inc View profile 48000 1 Ecolab Place, Saint Paul, MN, United States, 55102 https://www.ecolab.com
Koch Industries View profile 10001+ Wichita, Kansas, United States, North America https://www.kochind.com
Pentair PLC View profile 10500 70 London Road, Regal House, Twickenham, London, United Kingdom, TW13QS https://www.pentair.com
Toshiba Corporation View profile 10001+ Tokyo, Tokyo, Japan, Asia http://www.toshiba.com/tai/
DuPont de Nemours Inc View profile 24000 974 Centre Road, Building 730, Wilmington, DE, United States, 19805 https://www.dupont.com
Xylem Inc View profile 23000 300 Water Street SE, Washington, DC, United States, 20003 https://www.xylem.com
GE Aerospace View profile 125000 One Financial Center, Suite 3700, Boston, MA, United States, 02111 https://www.geaerospace.com
Evonik Industries AG View profile 33409 Rellinghauser Strasse 1-11, Essen, NW, Germany, 45128 https://www.evonik.com

Global water and wastewater treatment equipment market size, by regions, 2021-2033 (US$M)

Top 10 countries: Water and wastewater treatment equipment market size, 2025 (US$M)

Global water and wastewater treatment equipment market share, by process by equipment, 2025 & 2033 (%, US$M)

Water and wastewater treatment equipment market: Opportunity assessment by country

Global water and wastewater treatment equipment market, by region, 2025 (US$M)

Global water and wastewater treatment equipment market size, by regions, 2021-2033 (US$M)

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