Wastewater Treatment Services Market Industry Analysis by Size, Share, Growth, Sourcing Strategy, Scope, Demand and Forecast to 2030 | Expert Review

June 25 13:10 2025
The Wastewater Treatment Services industry is witnessing steady growth driven by rising industrialization, urban population expansion, and stricter environmental regulations. As water scarcity becomes a global concern, industries and municipalities are increasingly investing in advanced treatment solutions. The market is expected to expand further with innovations in membrane technology, biological treatment, and sustainable practices enhancing service efficiency and compliance.

The global wastewater treatment services market is projected to grow from USD 66.53 billion in 2025 to USD 92.74 billion by 2030, registering a CAGR of 6.87% during the forecast period. This report provides a comprehensive analysis of industry, including wastewater treatment services market size, trends, drivers and constraints, competitive aspects, and prospects for future growth.

The demand for wastewater treatment services is being driven by escalating environmental concerns, rapid urbanization across major economies, and increasingly stringent regulatory frameworks. As industrial activity expands in response to population growth, the volume of wastewater generated from domestic, commercial, and industrial sources has surged—necessitating the deployment of effective treatment solutions to mitigate environmental degradation and safeguard public health. In parallel, growing public awareness of water scarcity is accelerating the adoption of wastewater recycling and reuse technologies. This shift is particularly critical in regions facing acute water stress, where circular water use is becoming a strategic imperative. Moreover, governments worldwide are implementing tighter regulations on wastewater discharge, compelling industries to invest in advanced and efficient treatment systems to meet evolving environmental standards. These dynamics are expected to drive robust and sustained growth in the wastewater treatment services market over the forecast period.

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The operation & process control segment is expected to register the largest share of the wastewater treatment services market during the forecast period.

In the wastewater treatment services market, the primary service types include design & engineering consulting, building & installation, operation & process control, maintenance & repair, and other service types. Among these, operations & process control represents a significant share of the market, driven by the critical need for efficient and real-time management of treatment facilities.

This segment encompasses advanced solutions such as real-time monitoring, process optimization, and intelligent control systems, all of which contribute to improved operational efficiency, enhanced treatment performance, and strict adherence to environmental regulations. The growing complexity of wastewater treatment infrastructure and increasing regulatory scrutiny further underscore the importance of advanced process control services in ensuring sustainable and compliant operations.

The municipal segment, by end-use industry segment, holds the largest share of the overall wastewater treatment services market during the forecast period.

The wastewater treatment services market is categorized into two primary end-use industry segments: municipal and industrial. The municipal segment holds the largest market share, driven by rapid urbanization and the enforcement of stringent regulatory frameworks—such as the European Union’s Urban Wastewater Treatment Directive—which mandate advanced treatment and discharge standards.

In addition, technological advancements, including the adoption of smart water management systems and digital monitoring solutions, are enhancing operational efficiency and reliability across municipal wastewater infrastructure. These innovations are reinforcing the segment’s leadership position by enabling compliance, optimizing resource use, and supporting sustainable urban water management.

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Asia Pacific is likely to be the fastest-growing wastewater treatment services market during the forecast period.

The wastewater treatment services market experiences highest growth in Asia Pacific, notably in China, India, South Korea, Indonesia, and various Southeast Asian countries. This growth is fueled by rapid urbanization, industrial expansion, and government initiatives. Gowing water scarcity and rising water demand from various industries including chemical & pharma, oil & gas, and power generation further initiates the investments in the wastewater solutions in this region.

Wastewater Treatment Services Companies

The key players profiled in the report include Veolia, Xylem Inc., Ecolab Inc., Thermax Limited, Solenis, Pentair, WOG Technologies, Golder Associates, SWA Water Australia, and Italmatch Chemicals S.p.A and among others are the key players in the global market.

Veolia is a global leader in the design and management of water, wastewater treatment, and resource recovery services for both municipal authorities and industrial clients. The company operates through three core business segments: Water, Waste, and Energy. Its Water segment delivers end-to-end solutions for the design, construction, operation, maintenance, and modernization of water and wastewater treatment facilities. Veolia offers comprehensive services spanning the collection and distribution of drinking water, wastewater collection, and the development and operation of water and sanitation infrastructure. In September 2024, Veolia introduced a suite of next-generation water and wastewater treatment technologies focused on sustainability, circular resource use, and decarbonization. These innovations are underpinned by proprietary technologies, a robust intellectual property portfolio, and a strategic investment of USD 2.2 billion. This advancement reinforces Veolia’s market leadership, operational efficiency, and long-term growth trajectory.

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Xylem Inc., a prominent player in the global water technology sector, specializes in the manufacturing and servicing of engineered solutions for water and wastewater applications. In May 2023, Xylem completed its acquisition of Evoqua Water Technologies Corp., a recognized leader in mission-critical water treatment solutions. This strategic acquisition has created one of the most comprehensive and advanced platforms in the industry, enabling Xylem to address complex water challenges faced by municipalities, industries, and communities worldwide.

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