Core processes
Treatment Technologies
Filtration, membranes, disinfection, and desalination: the building blocks of any water plant.
Treatment Technologies covers the full stack of water and wastewater treatment processes, from pretreatment and filtration to membranes, disinfection, and desalination. These are the core unit operations that define how a plant performs.
- Solution provider pages
- 37
- Vetted providers
- 700+
- Time to match
- 48 hrs
What you'll find here
The unit operations that decide how a plant actually performs.
Whether you're specifying a brand-new treatment train or retrofitting an existing one, this group is the starting point. It spans the physical, chemical, and biological processes used to remove contaminants, soften or polish water, and meet quality targets for drinking, process, or discharge use. Providers here include system integrators, OEMs, membrane manufacturers, chemistry programs, and solution providers focused on desalination.
Filtration & membranes: MF, UF, NF, RO, and membrane bioreactors
Disinfection: chlorination, ozone, UV, and electrochemical processes
Desalination: SWRO, BWRO, thermal, modular, and renewable-powered
Boiler, cooling, and ultrapure water loops for industrial end-uses
Solution provider pages
37 focused pages under Treatment Technologies
Click through to browse vetted providers in any sub-discipline.
Industrial Water Treatment Companies
End-to-end industrial water treatment companies covering process water, cooling, boiler feed, and wastewater across heavy-industry sites.
Water Filtration Systems Companies
Filtration system providers spanning media, cartridge, bag, and membrane filters for municipal, commercial, and industrial applications.
Industrial Water Filtration Companies
Heavy-duty filtration solution providers for industrial process water, including self-cleaning, multimedia, and high-flow filtration platforms.
Commercial Water Treatment Companies
Treatment providers serving commercial buildings, hospitality, healthcare, and retail, potable, cooling, and domestic hot water loops.
Water Treatment Chemical Companies
Chemical suppliers and service programs: coagulants, flocculants, scale and corrosion inhibitors, biocides, and specialty polymers.
Water Purification Companies
Water purification providers delivering multi-barrier treatment trains for drinking, process, and high-purity applications.
Reverse Osmosis System Companies
RO system integrators for brackish, seawater, and industrial process water, skids, containerized plants, and engineered solutions.
Ultrafiltration System Companies
UF suppliers for pretreatment, reuse, and potable water, hollow-fiber and spiral-wound membrane systems at any scale.
Nanofiltration System Companies
NF solution providers for selective ion removal, softening, color removal, and high-recovery applications between UF and RO.
Microfiltration System Companies
MF providers covering particulate, pathogen, and pretreatment filtration for municipal and industrial flows.
Membrane Filtration Companies
Membrane filtration companies across MF, UF, NF, and RO, system design, skids, autopsy, and cleaning services.
Activated Carbon Filtration Companies
GAC and PAC providers for taste & odor, organics, chlorine, and micro-pollutant removal in drinking water and industrial streams.
Ion Exchange System Companies
Ion exchange resin suppliers and system builders for softening, demineralization, and targeted contaminant removal.
Biological Wastewater Treatment Companies
Biological treatment solution providers: activated sludge, SBR, MBBR, MABR, aerobic/anaerobic digestion, and nutrient removal.
Chemical Treatment Solution Companies
Chemical treatment providers covering coagulation/flocculation, pH adjustment, advanced oxidation, and disinfection programs.
Membrane Bioreactor (MBR) Companies
MBR system suppliers for high-quality effluent, reuse-ready water, and compact wastewater plants in tight footprints.
Electrochemical Water Treatment Companies
Electrocoagulation, electrooxidation, and EDR providers for heavy metals, emulsions, and hard-to-treat industrial streams.
Advanced Oxidation Process Companies
AOP suppliers, UV/H₂O₂, ozone, Fenton, and catalytic oxidation for refractory organics, PFAS, and trace contaminants.
Water Disinfection Companies
Disinfection providers across chlorination, chloramination, ozonation, UV, and electrochemical processes for potable and reuse water.
UV Disinfection System Companies
UV disinfection suppliers for drinking water, wastewater, reuse, and industrial process disinfection with dose-validated reactors.
Coagulation & Flocculation Companies
Coag/floc solution providers, chemistry, jar testing, clarifier and DAF design for particulate and colloid removal.
Water Softening Companies
Softening system providers, ion-exchange, lime, and NF-based hardness removal for industrial and commercial plants.
Water Conditioning Companies
Water conditioning suppliers for scale, corrosion, and biological control in cooling, boiler, and domestic water loops.
Ultrapure Water Treatment Companies
Ultrapure water system providers for semiconductor, power, and life-sciences, multi-stage RO, EDI, and polishing loops.
Demineralized Water Treatment Companies
Demin plant suppliers, two-bed, mixed-bed, and membrane-based demineralization for boiler feed and industrial process water.
High Purity Water Treatment Companies
High-purity water system integrators for pharma (WFI/PW), microelectronics, and laboratory applications.
Dialysis Water Treatment Companies
Hemodialysis water treatment solution providers delivering AAMI/ISO-compliant loops for clinics and hospital dialysis centers.
Cooling Tower Water Treatment Companies
Cooling water program providers, chemistry, side-stream filtration, Legionella control, and remote monitoring.
Boiler Water Treatment Companies
Boiler water solution providers, softening, demineralization, condensate polishing, and chemistry programs for steam plants.
Effluent Treatment Plant Companies (ETP)
Turnkey ETP builders for industrial effluent compliance, physicochemical, biological, and tertiary treatment trains.
Drinking Water Treatment Companies
Potable water treatment companies for municipalities and utilities, conventional, membrane, and advanced treatment.
Desalination Service Companies
Full-service desalination providers covering design, build, O&M, and performance contracts for SWRO, BWRO, and thermal plants.
Seawater Desalination (SWRO) Companies
SWRO solution providers, intake design, high-pressure RO, energy recovery devices, and post-treatment for coastal and offshore use.
Brackish Water Desalination Companies
BWRO providers for inland brackish aquifers, reuse, and industrial streams, high-recovery with concentrate management.
Thermal Desalination Companies
MED, MSF, and MVC thermal desalination providers for high-salinity, high-TDS, or waste-heat integrated projects.
Modular Desalination Companies
Containerized and skid-mounted desalination units for remote sites, emergency response, and rapid deployment.
Renewable-Powered Desalination Companies
Solar and wind-coupled desalination providers, off-grid and hybrid systems with storage and variable-load RO.
Who this is for
Best fit if you're working on
The providers in this group tend to have the strongest track record in these contexts.
- Industrial process water
- Drinking water utilities
- Power & cooling
- Pharma & microelectronics
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