PFAS Treatment system designers & installers

Top-5 global engineering firm with deep PFAS practice — treatment system design-build, AFFF investigation at DOD installations, and regulatory consulting.

Employee-owned engineering firm with a substantial municipal water practice. PFAS treatment design, pilot studies, and SRF-funded project delivery.

Employee-owned environmental engineering firm specializing in water and wastewater. PFAS treatability studies and full-scale design for U.S. utilities.

Largest granular activated carbon (GAC) manufacturer and treatment-system supplier in North America. Dominant vendor for PFAS GAC adsorption systems including IIJA-funded municipal projects.

Privately-held engineering firm with a deep municipal water practice. PFAS treatment evaluations, GAC and IX pilot studies, EC-SDC grant application support.

PFAS-treatment-specialty consultancy founded by ex-Hazen and Sawyer PFAS leaders. UCMR support, treatment evaluation, and regulatory compliance planning for water utilities nationwide.

Australian-origin firm with US operations commercializing SAFF (Surface Active Foam Fractionation) technology for PFAS destruction-precursor concentration in landfill leachate, AFFF, and industrial wa...

Acquired by Xylem in 2023. Major PFAS treatment-system integrator across GAC, ion exchange, and combined media solutions for municipal and industrial customers.

Water-focused engineering firm known nationally for PFAS treatment research and design. Led pilot work on GAC, IX, and RO for major utilities including OCWD and NYC DEP.

Global activated carbon manufacturer supplying virgin and reactivated GAC (AquaSorb series) for municipal and industrial PFAS removal. Operates US reactivation facilities and is a primary supplier to ...

Activated carbon manufacturer (Cabot Corporation division, formerly Norit) supplying powdered and granular activated carbon for PFAS adsorption in drinking water and industrial applications. Provides ...

Manufacturer of ion exchange resins including PFAS-selective anion exchange resins (ASM-125 series) used by municipal water utilities for PFOA/PFOS removal. Supplies resin media to engineering firms a...

Ohio-based joint venture (Battelle and Viking Global) commercializing Battelle's PFAS Annihilator supercritical water oxidation technology for destroying PFAS in IX regenerant, AFFF concentrate, and l...

Major federal contractor for DOD AFFF-impact investigation, IRP/MMRP site work, and PFAS remediation under USACE and AFCEC IDIQs.

Specialist water-treatment consultancy with deep PFAS bench- and pilot-study experience for California utilities. Founders include former MWDSC water-quality leadership.

Global water treatment EPC firm. PFAS removal via GAC, ion exchange, and emerging destruction technologies; design-build and BOOT contracts.

Massachusetts startup commercializing electrochemical oxidation for PFAS destruction in concentrated waste streams such as IX regen brine, landfill leachate, and AFFF rinsates. Offers modular destruct...

Georgia-based treatment system OEM providing packaged GAC and ion exchange systems specifically marketed for PFAS, arsenic, and emerging contaminant removal at small and mid-sized public water systems...

Water engineering firm with offices in Grand Forks, Fargo, Bismarck, Minot and Williston ND, three South Dakota cities and four Montana cities. Offers PFAS sampling plans, treatment feasibility studie...

La Grande, Oregon civil engineering firm with offices in Hermiston, Redmond and Enterprise. Prepared the City of Hermiston's PFAS Mitigation Feasibility Study, adopted in August 2026 as the city's $26...

Municipal water engineering firm with Illinois offices including Crystal Lake, Chicago, Naperville and Peoria, and five Florida offices. Publishes a PFAS guide for water utilities.

Lincoln, Rhode Island engineering firm with a Hartford, Connecticut office. Engineer for Plainville, Massachusetts' $26.3M PFAS water treatment plant and operates PFAS groundwater remediation using ac...

Ohio municipal engineering firm. Water utility compliance planning, PFAS treatment evaluations, and OEPA WSRLA grant coordination.

Largest U.S. firm exclusively dedicated to water/wastewater engineering. Significant PFAS pilot and design work for California and Western U.S. utilities.

Minnesota-based startup commercializing PFAS capture-and-destruction technology using proprietary sorbent media followed by photochemical mineralization. Targets industrial wastewater, biosolids, and ...

Italian-headquartered water treatment OEM with US operations providing GAC adsorbers, ion exchange systems, and electrochemical treatment for PFAS removal. Markets the TETRA filtration and electrochlo...

Engineering and environmental firm founded in Freeport, Illinois, with seven Illinois offices and three in Iowa. Offers PFAS site assessment, water treatment design and Illinois EPA compliance support...

Pennsylvania-based national engineering firm. PFAS treatment design, PENNVEST grant coordination, and water utility compliance planning.

Long Island-headquartered municipal engineering firm. Heavy New York / New Jersey water utility PFAS treatment design and 1,4-dioxane compliance work.

St. Louis engineering firm with Illinois offices in Chicago, Edwardsville, Marion and O'Fallon. Prepared the PFAS remediation study for Portageville, Missouri's public water system, which received eme...

Water and wastewater engineering firm with offices in Hoover and Northport, Alabama. Designed the reverse osmosis PFAS treatment plant for the West Morgan-East Lawrence Water and Sewer Authority and r...

Global engineering and EPC firm with PFAS treatment design, site investigation, and regulatory advisory work across federal and municipal sectors.

West Coast water-focused engineering firm. PFAS treatment design and pilot work for California and Pacific Northwest municipalities.

Engineering firm with more than a dozen Florida offices. Designed and permitted the City of Stuart's ion exchange PFAS treatment system (up to 8 MGD).

Water and wastewater engineering firm with offices in Birmingham, Huntsville and Montgomery, Alabama, and Newnan, Georgia. Completed a full-scale GAC pressure filter installation for PFAS removal at t...

German specialty chemicals company with US HQ supplying Lewatit ion exchange resins (TP 108 / S 6328 A) certified for PFAS removal from drinking water. Sells resin media to system integrators and util...

Raleigh-based engineering firm with ten Florida offices plus offices in Atlanta and Newark, Delaware. Prepared a water treatment master plan for a South Florida city evaluating ion exchange, GAC and n...

Bennington, Vermont engineering firm with a Burlington office. Work includes PFAS mitigation at Hiland Hall School and a preliminary engineering report on PFAS-contaminated wells in south and northeas...

New Castle, Delaware laboratory dedicated to PFAS analysis in drinking water, wastewater, biosolids and soil. Also performs adsorbent evaluation and pilot-scale treatment testing.

Ion exchange resin manufacturer with PFAS-selective IX media (PFA694E) used in municipal treatment systems nationwide.

Environmental remediation and industrial hygiene firm headquartered in Baton Rouge, Louisiana, with offices in Mandeville and Shreveport, Louisiana; Jackson, Mississippi; Memphis and Nashville, Tennes...

Multi-discipline engineering firm with combined municipal water treatment and remediation practices. Active in PFAS pilot studies, design-build, and Brownfields assessment.

Wisconsin municipal engineering firm. Water and wastewater system planning, PFAS treatment evaluations, and DNR-coordinated compliance work.

Minnesota-based water treatment equipment OEM providing GAC adsorption and ion exchange package systems for municipal PFAS removal. Builds skid-mounted and custom vessel systems for utility clients ac...

Michigan-based municipal engineering firm. Water-utility compliance planning, PFAS treatment evaluations, and EGLE grant application support.

Process equipment manufacturer providing GAC contactors, IX vessels, and clarification systems used in municipal PFAS treatment trains. Designs and fabricates pressure vessels and underdrain systems f...

North Carolina municipal engineering firm. Water-system compliance, PFAS treatment planning, and SRF / EC-SDC grant application support.

Engineering and operations firm with offices in Providence RI, Middletown CT, Tampa FL, Duluth GA, St. Charles MO and three Montana cities. Designed and built the University of Rhode Island's interim ...