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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.
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.
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.
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.
USABlueBook
Specializing in retail office equipment, USABlueBook provides a comprehensive range of supplies and services for water and wastewater operations, emphasizing expert technical support and exceptional customer service. Founded by operators for operators, it distinguishes itself with a vast product selection and 24/7 emergency service support.
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.
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.
Aerator Solutions LLC
🇺🇸 11765 Main Street Roscoe, Illinois 61073, USA leader in air, water, and waste program management, Aerator Solutions specializes in innovative aerators and mixers for industrial and municipal wastewater treatment, offering trusted solutions alongside a partnership approach that enhances operational efficiency.
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.
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.
Illinois Water Environment Association (IWEA)
🇺🇸 West Chicago, IL 60186, USDedicated to advancing knowledge in the water environment, this non-profit organization focuses on education and collaboration among professionals in water and wastewater management, emphasizing innovative practices in water reuse and treatment.
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.
Engineered Fluid, Inc.
🇺🇸 1221 N ELM ST Centralia, Illinois 62801, usEngineered Fluid, Inc. specializes in machinery manufacturing, focusing on municipal water distribution equipment designed to enhance operational efficiency across various markets. Their innovative approach includes a comprehensive service department capable of handling repairs and installations of water distribution systems tailored to client needs.
Metropolitan Industries, Inc.
🇺🇸 37 Forestwood Dr. Romeoville, IL 60446, USMetropolitan Industries, Inc. specializes in manufacturing and distributing high-quality pumps and control systems for the water and wastewater sectors, offering innovative solutions and comprehensive services since 1957. Its expertise spans municipal, commercial, industrial, and residential applications, making it a versatile leader in industrial machinery.
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.
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.
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.
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.
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.
Global Water Technology, Inc.
🇺🇸 354 W Armory Dr South Holland, Illinois 60473, USGlobal Water Technology, Inc. specializes in innovative and cost-effective water treatment services, catering to various sectors including commercial, residential, industrial, and healthcare. Renowned for its reliable and resource-saving strategies, it stands out in the environmental services industry as a leader in water and waste treatment solutions.
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.
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.
Veolia Water Technologies - North America
🇺🇸 23563 W Main St Plainfield, Illinois 60544, USSpecializing in environmental services, Veolia Water Technologies offers innovative water and wastewater treatment solutions that aid in resource optimization and waste recovery, supporting the transition to a circular economy for both municipalities and industries.
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.
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.
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.
Essex Rental Corp.
🇺🇸 1110 W LAKE COOK RD Buffalo Grove, Illinois 60089, USEssex Rental Corp. is a leading provider of mobile cranes and lifting equipment for the construction industry, specializing in a diverse range of projects from power generation to residential construction. The firm distinguishes itself with comprehensive support services, including installation, maintenance, and repair, ensuring optimal performance and reliability for its equipment.
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.
GES Biotek specializes in biotechnology solutions for municipal wastewater odor control, offering engineered nutrient-rich substrates made from recycled glass for bioscrubbers and biofilters. Their innovative approach includes retrofitting existing systems and utilizing proprietary formulas to effectively remove various odors and pollutants, enhancing environmental applications in wastewater treatment and odor management.
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.
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