Water Treatment
as a Service
WTaaS delivers enterprise-grade water treatment for any project — without capital expenditure. We design, build, operate, and maintain your system. You pay for results.
Think SaaS — but for water.
Water Treatment as a Service (WTaaS) is a subscription-based model that gives any project access to world-class water treatment infrastructure — without owning a single pipe, pump, or membrane.
First Water Solutions handles everything: project assessment, system engineering, procurement, construction, commissioning, operations, compliance monitoring, and ongoing maintenance. You receive clean water and a predictable monthly bill.
From signed agreement to clean water
Six steps from project kickoff to fully operational water treatment — all handled by First Water Solutions.
Project Assessment
We evaluate your water source, quality requirements, volume, site constraints, and regulatory environment.
System Engineering
Custom treatment design — RO, membrane filtration, ZLD, desalination, or biological processes — matched to your project.
Build & Deploy
FWS procures, installs, and commissions your water treatment plant. We own the equipment — you own the results.
Monitor & Operate
24/7 remote monitoring with on-site operations staff. Real-time quality dashboards available to your team.
Maintain & Upgrade
Preventive maintenance, emergency response, and proactive technology upgrades — all included in your subscription.
Pay Per Outcome
A predictable monthly subscription tied to water volume, quality guarantees, and service levels. No surprises.
Treatment solutions for every project
First Water Solutions brings decades of water engineering expertise to any project type — municipal, industrial, commercial, or remote.
Desalination Systems
Seawater and brackish water reverse osmosis systems for coastal municipalities, remote communities, resort developments, and industrial operations requiring fresh water at scale.
Seawater · Brackish · ROMunicipal Water Treatment
Full-service water supply and wastewater treatment for towns, cities, and utility districts. Compliant output guaranteed. Scalable from small communities to large metro systems.
Municipal · Utility · ComplianceIndustrial Wastewater
Zero-liquid-discharge and effluent treatment for manufacturing, pharmaceutical, textile, food processing, and petrochemical operations. Regulatory compliance guaranteed by contract.
ZLD · Effluent · IndustrialRemote & Off-Grid Projects
Containerized and mobile treatment systems for mining operations, construction sites, military installations, islands, resorts, and any location without access to central water infrastructure.
Mobile · Containerized · Off-GridWater Recycling & Reuse
Advanced treatment for greywater, process water, and produced water recycling. Reduce freshwater consumption and discharge costs with closed-loop treatment solutions.
Recycling · Reuse · CircularMonitoring & Compliance
Real-time water quality analytics, compliance reporting, and regulatory documentation across EPA, state, and international standards. Delivered as a managed service, not a burden.
EPA · ISO · Real-Time DataBest-in-class treatment technology
First Water Solutions deploys proven, process-matched technologies — from advanced membranes to biological systems — selected for performance, energy efficiency, and long-term reliability.
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Membrane Separation Leadership
MF, UF, NF, and RO membranes engineered for high-recovery, low-energy operation across a wide range of feed water chemistries.
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Biological & Chemical Hybrid Systems
Integrated approaches combining biological treatment, ozonation, and chemical processes for complex industrial streams.
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Remote Operations & SCADA
Fully instrumented plants with IoT sensor networks, real-time SCADA, automated alerts, and remote diagnostics.
Built for any project, any sector
WTaaS works across industries — wherever reliable, compliant water treatment is required but capital investment is a barrier.
Municipal & Utility
Water supply, wastewater treatment, and reuse for cities and utility districts of all sizes
Industrial
Manufacturing, pharma, food processing, chemical, and petrochemical effluent treatment
Coastal & Desalination
Seawater RO for islands, resorts, coastal municipalities, and water-scarce regions
Mining & Extraction
Produced water treatment, mine drainage management, and process water recycling
The business case for Water-as-a-Service
WTaaS removes every barrier between your project and clean, compliant water.
Zero Capital Outlay
No equipment purchases, no construction financing, no balance-sheet liability. FWS owns and maintains all assets.
Compliance Guaranteed
Output water quality guaranteed by contract. We absorb regulatory risk and handle all environmental reporting.
Always-On Operations
Round-the-clock monitoring, rapid response, and preventive maintenance included in every service agreement.
Scale on Demand
Treatment capacity scales with your project — ramp up during peak demand, reduce during off-season, no penalty.
Rapid Deployment
Containerized and modular systems can be operational in weeks, not years. Ideal for time-sensitive project starts.
Project-Agnostic Platform
WTaaS is technology-neutral. We engineer the right solution for your water, your site, and your budget — every time.
Planning a data center or water-intensive facility?
Tell us about your water challenge. Our engineers will assess your project and deliver a no-obligation service proposal — typically within 5 business days.
Request a Project Assessment