U.S. Water Treatment As a Service Market Size, Share & Trends Analysis By Service Type (Managed Water Treatment Solutions, Mobile Water Treatment Services, Turnkey Water Treatment Services, Digital Water Treatment Services), By Contract Model (Water Treatment Service Contracts, Water Treatment Performance Contracts, Water Treatment Subscription Services, Water Treatment Cost Per Volume), By End User (Water as a Service Industrial Plants, Water Treatment Service for Municipalities, Wastewater Treatment as a Service, Industrial Water Treatment Outsourcing), By Region, And Segment Forecasts, Market Size, Market Share, and Forecast Analysis, 2026 – 2036

Market Overview

The U.S. water treatment as a service market is experiencing significant growth driven by increasing water quality regulations, infrastructure modernization requirements, and the need for cost-efficient operational models. Organizations are adopting managed water treatment solutions and outsourced water treatment management services to reduce capital expenditure while improving operational efficiency. Growing demand for sustainable water treatment services, water treatment compliance services, and digital water treatment services continues to support market expansion across industrial and municipal sectors.

Market Dynamics

Industries are increasingly adopting water treatment service contracts and water treatment subscription services to improve efficiency and regulatory compliance. The expansion of water treatment remote monitoring, water treatment chemical management, and water treatment asset management solutions is creating new growth opportunities. Companies including Veolia, Xylem, and Evoqua continue investing in service-based water treatment offerings. However, long-term contract commitments and operational integration challenges may limit adoption among some end users.

Major Industry Updates

• In February 2024, Veolia North America expanded digital water management services to improve operational efficiency, predictive maintenance, and sustainability performance for industrial and municipal customers across the United States.
• In May 2024, Xylem Inc. launched enhanced digital water treatment services integrating advanced analytics, remote monitoring capabilities, and real-time optimization technologies to strengthen service-based water management solutions.
• In August 2024, Evoqua Water Technologies expanded mobile water treatment services to support emergency response requirements and temporary treatment capacity for industrial facilities and municipalities.
• In November 2024, Kurita America invested in advanced water treatment chemical management programs designed to improve resource efficiency and regulatory compliance for industrial customers.
• In March 2025, Suez Water Technologies & Solutions introduced expanded performance-based water treatment service contracts supporting wastewater treatment as a service and sustainability objectives.
• In January 2026, Pentair announced new smart water treatment remote monitoring solutions aimed at improving asset visibility, operational reliability, and service performance across customer facilities.

Top 15 Market Players

• Veolia North America
• Xylem Inc.
• Evoqua Water Technologies
• Suez Water Technologies & Solutions
• Pentair plc
• Kurita America
• Ecolab Inc.
• Aquatech International
• Watts Water Technologies
• Aqua America
• DuPont Water Solutions
• Culligan International
• Ovivo Inc.
• WSP Global
• AECOM