U.S. Water Treatment As a Service Market Size, Share & Trends Analysis By Service Type (Managed Services, Performance Contracts, Mobile/Temporary Treatment), By Treatment Type (Filtration, Softening, Disinfection, Reverse Osmosis, Zero Liquid Discharge), By End-Use Industry (Industrial, Municipal, Commercial, Oil & Gas, Food & Beverage), And Segment Forecasts, Market Size, Market Share, and Forecast Analysis, 2026 – 2036

Market Overview

According to Novatrends Market Intelligence, the U.S. Water Treatment As a Service Market was valued at USD 3.4 billion in 2025 and is anticipated to propel at a growth rate of 9.1% from 2026-2036.

The U.S. water treatment as a service (WTaaS) model allows industrial, municipal, and commercial customers to outsource water purification infrastructure and operations under water treatment service contracts, water treatment performance contracts, or water treatment subscription services, converting capital expenditure to predictable operating costs. Water as a service industrial plants are being adopted by semiconductor fabs, pharmaceutical manufacturers, and food and beverage processors seeking managed water treatment solutions and water treatment compliance services without capital-intensive water treatment asset management responsibilities. Zero liquid discharge service solutions and wastewater treatment as a service are growing as environmental regulations tighten. Mobile water treatment services and water treatment emergency response programs address temporary capacity needs during plant shutdowns or disaster recovery. Digital water treatment services with IoT-enabled water treatment remote monitoring, water treatment chemical management optimization, and water treatment cost per volume analytics are transforming service model economics and customer value proposition.

Market Dynamics

The market is driven by increasing water treatment regulatory complexity requiring specialized water treatment compliance services, rising industrial water stress driving outsourced water treatment management, and growing interest in water treatment cost per volume pricing transparency. Industrial water treatment outsourcing is accelerating as manufacturers concentrate on core competencies, and turnkey water treatment services bundling design, construction, and operations reduce client complexity. In February 2024, Veolia Water Technologies expanded managed water treatment solutions and water as a service industrial plants targeting U.S. semiconductor and pharmaceutical customers, while SUEZ Advanced Solutions strengthened water treatment performance contracts with guaranteed uptime and water quality metrics. Water treatment remote monitoring through digital water treatment services and water treatment asset management platforms are improving service efficiency, while sustainable water treatment services with circular water use and zero liquid discharge service solutions are attracting ESG-committed industrial customers across the U.S. water treatment as a service market.

Segment Analysis

By Service Type: Managed Services holds the largest share of the U.S. Water Treatment As a Service market, supported by strong adoption and well-established supply chains across key end-use industries. Performance Contracts is the fastest-growing segment, propelled by rising investments and expanding application scope in high-growth sectors.

By Treatment Type: Filtration holds the largest share of the U.S. Water Treatment As a Service market, supported by strong adoption and well-established supply chains across key end-use industries. Softening is the fastest-growing segment, propelled by rising investments and expanding application scope in high-growth sectors.

By End-Use Industry: Industrial holds the largest share of the U.S. Water Treatment As a Service market, supported by strong adoption and well-established supply chains across key end-use industries. Municipal is the fastest-growing segment, propelled by rising investments and expanding application scope in high-growth sectors.

Recent Developments in U.S. Water Treatment As a Service Market

• In January 2024, Veolia Water Technologies expanded water as a service industrial plants and managed water treatment solutions for U.S. semiconductor fabrication facilities, offering turnkey water treatment services with water treatment remote monitoring and guaranteed water treatment compliance services under multi-year water treatment performance contracts.
• In April 2024, SUEZ Advanced Solutions (Veolia) launched digital water treatment services platform integrating water treatment asset management, water treatment chemical management, and water treatment cost per volume analytics targeting industrial water treatment outsourcing customers across U.S. manufacturing sectors.
• In July 2024, Evoqua Water Technologies expanded zero liquid discharge service solutions and wastewater treatment as a service for U.S. mining, pharmaceutical, and semiconductor customers, offering mobile water treatment services and water treatment emergency response with 24/7 water treatment remote monitoring.
• In September 2024, Xylem Inc. launched water treatment subscription services and managed water treatment solutions with AI-powered water treatment remote monitoring and water treatment chemical management for U.S. commercial building and light industrial water treatment service for municipalities.
• In December 2024, Pentair introduced sustainable water treatment services and outsourced water treatment management programs for U.S. food and beverage processors, featuring water treatment cost per volume pricing, water treatment performance contracts with 99.9% uptime guarantees, and zero liquid discharge service solutions.
• In March 2025, Pureflow Inc. (Solenis) expanded mobile water treatment services and water treatment emergency response capacity across the U.S., offering rapid-deployment water treatment service contracts for industrial shutdowns, disaster response, and temporary capacity with digital water treatment services monitoring platforms.

Top U.S. Water Treatment As a Service Market - Key Market Players

• Veolia Water Technologies
• Evoqua Water Technologies (Xylem)
• Xylem Inc.
• Pentair
• Pureflow Inc. (Solenis)
• US Water Services
• Industrial Water Services Corp.
• Nalco Water (Ecolab)
• ENGIE Water
• 7Hills Water Technologies
• Nuvoda LLC
• WPS Water Services
• Aqua-Pure Ventures
• Consolidated Water Co.
• Phibro Water Treatment

U.S. Water Treatment As a Service Market Report- Scope (Customizable)

Detailed Market Segmentation

• By Service Type (Revenue in USD Million)
  • Managed Services
  • Performance Contracts
  • Mobile/Temporary Treatment
• By Treatment Type (Revenue in USD Million)
  • Filtration
  • Softening
  • Disinfection
  • Reverse Osmosis
  • Zero Liquid Discharge
• By End-Use Industry (Revenue in USD Million)
  • Industrial
  • Municipal
  • Commercial
  • Oil & Gas
  • Food & Beverage