How big is the Water Treatment Market | Industry Trends & Growth Insights 2025

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Code: MTA9700

Publication Date: Oct 2025

What is the size of Water Treatment Market?

According to 6Wresearch internal database and industry insights, the Global Water Treatment Market was valued at USD 120 Billion in 2024 and is expected to reach USD 163 Billion by 2031, growing at a compound annual growth rate of 7% during the forecast period (2025-2031).

The main drivers of this growth are increasing urbanization, rising industrial activities, stricter regulatory norms for water safety, and advancements in treatment technologies. Expanding municipal investments and demand for sustainable solutions are enhancing adoption across residential, commercial, and industrial applications.

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Growth Factors for Water Treatment Industry

Increasing demand for safe drinking water driven by urban population growth.
Rising investment in municipal wastewater treatment infrastructure.
Expanding industrial applications requiring high-quality treated water.
Growing adoption of advanced technologies including membrane filtration and UV.
Rising awareness of sustainable water management and resource reuse.

Water Treatment Market Trends

Trends in the Water Treatment Market show an increase in the adoption of enhanced purification techniques like reverse osmosis, ultrafiltration, and advanced oxidation processes. Modular, decentralised treatment plants are becoming increasingly popular for their cost-effectiveness and flexibility. There is also growing interest in integrating automation and digital systems for monitoring chemical concentrations to improve efficiency. There is also growing demand among water treatment product developers to incorporate more energy-efficient, ecologically conscious products. The Water Treatment Market is also seeing the adoption of online retail channels and service models, making access to treatment systems easier.

Emerging Developments in the Water Treatment Market

Emerging developments in the Water Treatment Market include advancements in smart and IoT fast water treatment solutions with real-time monitoring and predictive maintenance capabilities. Companies are designing innovative, compact, and scalable water treatment technologies for a variety of applications. The market is seeing growing investment in green chemistry and green formulation methods to promote sustainability. Subscription services for the provision of treatment systems are expanding access. Partnerships with industries and municipalities are resulting in new project launches, while continuous research and development are creating more durable and efficient treatment equipment and chemicals.