Water and Wastewater Treatment Equipment Market Size Worth USD 104.27 Billion By 2034 | CAGR: 5.40%

The global water and wastewater treatment equipment market size is expected to reach USD 104.27 billion by 2034 according to a new study by Polaris Market Research. The report “Water and Wastewater Treatment Equipment Market Share, Size, Trends, Industry Analysis Report, By Type (Membrane Separation, Disinfection, Biological, Sludge Treatment, Others), By Process, By Application, and By Region -Market Forecast, 2026 - 2034” gives a detailed insight into current market dynamics and provides analysis on future market growth.

There has been an increase in the adoption of this equipment in industrial and municipal sectors, owing to the rise in governmental concerns regarding the disposal. The H₂0, accordingly, to the industrial wastewater grades, incurs high ammonia and bacteria, along with and have high Ph level, which needs to be treated prior to disposal. Therefore, for the filtration process, such equipment’s required by municipal sectors for washing, and cooling, among other activities.

There is a significant growth in sectors such as F&B, pharmaceuticals, and oil & gas industries which are resulting in fueling the demand for the filtration system. Further, government initiatives and regulations on the recycling and reuse of municipal and industrial wastewater are expected to boost the demand for cleaning solutions.

In addition, the industry for purification equipment has observed a major demand due to the increased adoption by residential and domestic sectors, although there is an increase in demand for disinfection equipment due to the involvement of municipal and industrial sectors in wastewater management.

Based on process, the tertiary segment is expected to have profitable growth opportunities due to its increased usage in municipal sewage cleaning. Also, the treated waste can be recycled for activities such as landscape, agricultural irrigation, recreation activities, and industrial cooling and processing. Further, increased adoption in sanitization activity along with health awareness among customers is one of the major factors to fuel the demand for wastewater cleaning equipment in municipal applications.

Water and Wastewater Treatment Equipment Market Report Highlights

• Asia Pacific accounted for the largest revenue share of 32.0% in the global water and wastewater treatment equipment market in 2025, owing to the growing population and rapid technological advancements in wastewater technologies.
• North America is anticipated to grow at a robust CAGR of 4.9% over the forecast years, owing to the strict regulatory norms on water discharge and growing urbanization.
• The membrane separation segment held the largest revenue share of 28.0% in 2025, due to its high filtration efficiency and compact operating area.
• Based on the process, the tertiary segment accounted for a major revenue share of 44.0% in 2025 due to its high usage to improve water emission quality before reusing.
• The global market is highly competitive owing to the existence of large industry players with a global presence including Pentair plc, Veolia, Aquatech International LLC, DuPont, and SUEZ.

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Polaris Market Research has segmented the water and wastewater treatment equipment market report based on type, process, application, and region:

Water and Wastewater Treatment Equipment, Type Outlook (Revenue - USD Billion, 2021 - 2034)

• Membrane Separation
• Disinfection
• Biological
• Sludge Treatment
• Others

Water and Wastewater Treatment Equipment, Process Outlook (Revenue - USD Billion, 2021 - 2034)

• Primary Treatment
• Secondary Treatment
• Tertiary Treatment

Water and Wastewater Treatment Equipment, Application Outlook (Revenue - USD Billion, 2021 - 2034)

• Municipal
• Industrial

Water and Wastewater Treatment Equipment, Regional Outlook (Revenue - USD Billion, 2021 - 2034)

• North America
  • U.S
  • Canada
• Europe
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Russia
  • Netherlands
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • Indonesia
  • Malaysia
• Latin America
  • Argentina
  • Brazil
  • Mexico
  • Middle East & Africa
• Middle East & Africa
  • Saudi Arabia
  • Israel
  • South Africa
  • UAE