Water Treatment Systems Market Size | Insights, Trends & Growth Analysis 2025

Code: MTA10532 Publication Date: Nov 2025

What is the Size of the Water Treatment Systems Market?

According to 6Wresearch internal database and industry insights, the Global Water Treatment Systems Market was valued at USD 20 Billion in 2024 and is expected to reach USD 48.5 Billion by 2031, growing at a compound annual growth rate of 14.20% during the forecast period (2025-2031).

The market expansion is driven by rising water pollution levels, rapid industrialization, urbanization, and growing demand for clean and safe water for domestic and industrial applications. Increasing government initiatives for wastewater recycling and stricter environmental regulations are further contributing to the growth of this market.

Key Growth Drivers of the Water Treatment Systems Market

  • Increasing demand for clean and potable water
  • Growing urbanization and industrialization
  • Technological advancements in filtration and purification systems
  • Rising investment in wastewater treatment infrastructure
  • Growing awareness of sustainable water management
  • Expansion of desalination projects in water-scarce regions

Water Treatment Systems Market Trends

Water Treatment Systems Market is witnessing strong growth trends such as increasing adoption of smart and automated water treatment technologies that enhance efficiency and reduce operating costs. The use of membrane filtration, UV disinfection, and advanced oxidation processes is expanding rapidly. Decentralized water treatment solutions are gaining traction in remote and small-scale applications. The combination of IoT-based monitoring and control systems is making operations more open. Additionally, systems that are small and use less energy are being made to help with sustainability issues in both homes and businesses.

Emerging Developments in the Water Treatment Systems Market

Water Treatment Systems Market is evolving with technological advancements in nanofiltration, reverse osmosis, and biofiltration technologies. Companies are putting money into research and development to make their systems work better and cost less to maintain. There is a growing trend toward using modular and mobile water treatment units to meet short-term or emergency water needs. AI and data analysis are being used to figure out when maintenance should be done and how to make systems work better. More, public-private partnerships and international collaborations are working together to improve water infrastructure and encourage projects that reuse water.

List of Leading Companies in the Water Treatment Systems Market

Some of the leading companies include:

  • Pentair plc
  • A. O. Smith Corporation
  • DuPont Water Solutions
  • Evoqua Water Technologies LLC
  • 3M Company
  • Culligan International Company
  • Veolia Water Technologies

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