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Explore Illinois' top 30 water treatment companies, offering cutting-edge solutions in both municipal and industrial sectors. From Flow-Technics' innovative technology for water distribution to Veolia's resource optimization services, these firms stand out for their expertise in renewable energy and environmental services. Discover companies like Lakeside Equipment with its 95-year legacy, and Gasvoda Group's efficient technologies. These industry pioneers are key investments for forward-thinking bankers seeking growth in Illinois' water treatment landscape for 2025.
Cyclopure specializes in environmental services through innovative materials science, offering DEXSORB®, a highly selective adsorbent for PFAS removal across various applications, including environmental monitoring and water treatment systems. Their unique filtration solutions and products address critical challenges in PFAS contamination, positioning them as a leader in sustainable environmental engineering.
Mid America Water Treatment
🇺🇸 1437 Brewster Creek Blvd Bartlett, Illinois 60103, USA leading OEM and distributor in the water treatment industry, this family-owned business offers a comprehensive range of professional water treatment systems and components, emphasizing quality and same-day shipping. With over 40 years of experience, their knowledgeable sales team provides exceptional service and tailored solutions for various water quality challenges.
IWM Corporation
🇺🇸 399 Hammond Avenue Elgin, Illinois 60120, USIWM Corporation specializes in chemical manufacturing with a focus on innovative water treatment solutions for cooling and heating systems. Their expertise includes a comprehensive range of water treatment chemicals, testing, and control equipment tailored to the specific needs of various sectors, including industrial, medical, educational, and municipal facilities.
RainSoft of Chicago
🇺🇸 78 Eisenhower Ln N Lombard, IL 60148, USRainSoft Water Treatment specializes in providing advanced whole-house water treatment systems, including water softening and reverse osmosis solutions, aimed at enhancing water quality for residential and commercial clients. With over 60 years of experience in water purification, the focus is on delivering effective and energy-saving products that meet diverse customer needs.
Gasvoda Group specializes in providing advanced equipment and services for the water and wastewater treatment industries, emphasizing efficient water usage and tailored technological solutions for both municipal and industrial applications. Their commitment to trusted service distinguishes them in the environmental services sector.
Drydon Equipment Inc. specializes in manufacturing representation for high-quality water and wastewater treatment systems, offering innovative solutions such as advanced process treatment systems and chemical feed systems tailored for municipal and industrial markets. Their expertise includes technologies for combined sewer overflows and excess flow facilities, positioning them as a leader in the environmental services industry.
Aquapro Water Technologies
🇺🇸 202 S Dogwood St Belle Rive, Illinois 62810, USAquapro Water Technologies specializes in manufacturing advanced medical equipment, focusing on innovative water purification solutions tailored for the healthcare industry. Their unique approach enhances patient safety and operational efficiency in medical environments.
Lakeside Equipment Corporation
🇺🇸 1022 E Devon Ave Bartlett, Illinois 60103, USLakeside Equipment Corporation specializes in providing innovative and reliable equipment for municipal and industrial water and wastewater treatment, offering a comprehensive range of solutions from clarifiers to biological treatment systems. With a strong commitment to quality and performance, their all-stainless-steel products have been trusted for over 95 years, making them a leader in the facilities services industry.
HOH Water Technology, Inc.
🇺🇸 500 South Vermont Street Palatine, IL 60067, USHOH Water Technology, Inc. specializes in innovative water treatment solutions and services, catering to commercial, institutional, and light industrial sectors. With a strong focus on water safety and efficiency, the organization offers comprehensive programs including chemical services, equipment installation, and advanced filtration systems, positioning itself as a leader in establishing new water technology standards.
Flow-Technics, Inc. specializes in providing equipment and technology for municipal water and wastewater treatment and transfer, focusing on innovative solutions for efficient water distribution and emergency repair services. Their expertise in both municipal and privately-owned utilities sets them apart in the renewable energy semiconductor manufacturing industry.
CALCO LTD specializes in environmental services, offering advanced water purification equipment and integrated systems that utilize cutting-edge technologies such as reverse osmosis and ultraviolet sterilization to meet high purity water needs for manufacturers. Established in 1969, it stands out for its comprehensive service and innovative solutions tailored to the demands of science and industry.
WaterSurplus specializes in sustainable water treatment solutions, offering innovative technologies such as custom turnkey equipment, advanced reverse osmosis systems, and rapid response PFAS treatment. With a focus on next-day availability and a diverse rental fleet, it provides cost-effective, immediate solutions for water and wastewater process applications globally.
Water Quality Association
🇺🇸 2375 Cabot Drive Lisle, IL 60532, USA not-for-profit organization dedicated to the water treatment industry, focusing on education, product certification, and legislative support for water quality improvement. It serves as a leading resource for professionals and advocates for innovation in drinking water treatment and filtration solutions.
AWS Distributing specializes in providing quality water filtration products and services, focusing on affordable water treatment solutions for the consumer services industry. Their innovative approach emphasizes the importance of regular maintenance for beverage equipment through effective filtration.
Flo-Systems, Inc.
Specializing in water and wastewater treatment, this firm offers a comprehensive range of equipment and services, including design assistance, start-up support, and emergency repairs. Its commitment to timely solutions and environmental stewardship sets it apart in the environmental services industry.
Mullarkey Associates Water Treatment
🇺🇸 8141 185th St Tinley Park, Illinois 60487, USSpecializing in water treatment solutions, this organization offers a comprehensive range of industrial and municipal products, including chemical dosing systems, filtration units, and advanced monitoring tools. With a focus on innovation and regulatory compliance, it partners with leading manufacturers to deliver high-quality, customized solutions that enhance performance, sustainability, and safety in water supply and irrigation systems.
Earthwise - Full Water Solutions
🇺🇸 777 N Edgewood Ave Wood Dale, Illinois 60191, USSpecializing in environmental services, this organization offers comprehensive water treatment solutions that enhance efficiency, lower costs, and improve safety in various systems. With over 25 years of expertise, it focuses on innovative, sustainable approaches that reduce chemical use while conserving water and energy, ensuring the longevity of water management assets.
Pure Solutions Water Treatment
🇺🇸 1212 S Naper Blvd Naperville, Illinois 60540-8360, USPure Solutions Water Treatment specializes in water purification, offering innovative services such as reverse osmosis, deionization, and comprehensive system solutions, backed by over 40 years of industry experience. Their commitment to exceptional service sets them apart in the air, water, and waste program management sector.
Antunes specializes in manufacturing innovative foodservice equipment, automation solutions, and water treatment technologies for the global foodservice industry. With a focus on creating the kitchen of the future, it offers custom solutions that enhance performance and quality in both commercial and residential settings.
Charger Water Treatment Products
🇺🇸 8150 N. Lehigh Ave Morton Grove, IL 60053, USSpecializing in manufacturing custom-built water treatment systems and components, this enterprise provides tailored solutions for water treatment professionals, including plumbing contractors and well drillers. Their innovative approach leverages high-quality brand components to address a wide range of residential and commercial water quality challenges.
Water Air and You
🇺🇸 25290 Spring Creek Rd Washington, Illinois 61571, USSpecializing in water and air purification services, this organization offers innovative and affordable solutions for water treatment, utilizing advanced Hydrotech systems to ensure high efficiency and reliability. Their expertise encompasses a wide range of services, including reverse osmosis, hydrogen peroxide treatment, and comprehensive testing for both water and air quality.
Pargreen Sales Engineering
🇺🇸 1224 W Capitol Dr Addison, IL 60101, USPargreen Sales Engineering specializes in machinery manufacturing, offering innovative solutions tailored to meet the diverse needs of its clients in the industry.
AQUALAB Water Treatment, Inc.
🇺🇸 Prospect Heights, Illinois 60070, USSpecializing in custom formulated industrial water treatment solutions, this organization offers a comprehensive range of products designed to enhance the efficiency and longevity of cooling towers, steam boilers, and closed loop systems. Their innovative approach focuses on reducing water usage, minimizing operational costs, and meeting environmental goals through tailored treatment programs and additional services like water softeners and reverse osmosis systems.
Flo-Systems, A PumpMan Company
🇺🇸 905 Cherry Ln Troy, Illinois 62294, USFlo-Systems specializes in providing water and wastewater treatment equipment, including pumps, valves, and controls, while also offering design assistance and service support. Their innovative approach as a representative firm enhances efficiency in environmental services across the Eastern MO, Illinois, and Western KY markets.
Walter Louis Fluid Technologies
Walter Louis Fluid Technologies specializes in chemical manufacturing, providing innovative solutions for the treatment of boiler water, cooling water, potable water, and wastewater since 1968. Their focus on total water solutions positions them as a key player in the industry.
Aqua-Aerobic Systems, Inc.
🇺🇸 6306 N. Alpine Rd Loves Park, IL 61111-7655, USAqua-Aerobic Systems, Inc. specializes in providing innovative water and wastewater treatment solutions, offering a range of adaptable products and systems that enhance operational efficiency and reduce lifetime costs. Their expertise includes aeration, filtration, membrane systems, and advanced biological processes, catering to various municipal and industrial markets globally.
Specializing in the application and implementation of critical power systems, this firm serves the commercial and industrial sectors, including data centers and manufacturing, with a focus on reliability and innovative solutions for diverse power needs.
Sodimate Inc.
🇺🇸 2950 W Chicago Ave., Suite 205 Chicago, IL 60622, USSodimate specializes in the manufacturing of industrial machinery for bulk storage, discharge, metering, and mixing systems, primarily serving water and air treatment applications. With over 30 years of experience and a diverse range of innovative equipment, the firm enhances operational efficiency across multiple industries, including wastewater treatment, power generation, and food processing.
Air Diffusion Systems
🇺🇸 3964 Grove Ave. Gurnee, Illinois 60031, USAir Diffusion Systems specializes in innovative water and wastewater aeration treatment solutions, utilizing fine bubble aeration technology to provide natural and chemical-free methods for reducing pollutants. Their advanced processes enable the efficient treatment of lagoon systems and drinking water reservoirs, delivering clean and odor-free effluent.
Cantata Water Solutions
🇺🇸 5621 West Howard St. Niles, IL 60714, USSpecializing in innovative water purification solutions, this firm serves various sectors, including healthcare and industrial applications, with a focus on dialysis and laboratory water treatment. They provide comprehensive services such as system installation, maintenance, and emergency support, ensuring compliance with industry standards while tailoring solutions to meet specific customer needs.
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