Top 30 Water Treatment Companies in Illinois

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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.

IWM Corporation logo

IWM Corporation

🇺🇸 399 Hammond Avenue Elgin, Illinois 60120, US

IWM 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.

chemical manufacturing
water treatment
cooling systems
heating systems
consulting engineering
water treatment chemicals
testing equipment
control equipment
industrial applications
municipal facilities
Company size: 11-50
Founded: 1969

Cantata Water Solutions

🇺🇸 5621 West Howard St. Niles, IL 60714, US

Specializing 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.

water purification
dialysis
healthcare
industrial water
cooling towers
reverse osmosis
deionization
water treatment
sample testing
disinfection
maintenance
installation
portable systems
regulatory compliance
customer service
emergency support
Company size: 2-10
Founded: 2016
Water Air and You logo

Water Air and You

🇺🇸 25290 Spring Creek Rd Washington, Illinois 61571, US

Specializing 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.

water purification
air purification
reverse osmosis
water softeners
hydrogen peroxide
water treatment
air treatment
water testing
air testing
agricultural water
green technology
high efficiency
Company size: 2-10
Founded: 2013
RainSoft of Chicago logo

RainSoft of Chicago

🇺🇸 78 Eisenhower Ln N Lombard, IL 60148, US

RainSoft 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 treatment
water softening
reverse osmosis
water filtration
drinking water
water conditioning
home systems
energy savings
consumer services
water purification
Company size: 11-50
Founded: 2009
Gasvoda Group logo

Gasvoda Group

🇺🇸 1530 Huntington Dr Calumet City, Illinois 60409, US

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.

water treatment
wastewater treatment
environmental services
efficient water usage
municipal applications
industrial applications
technological solutions
trusted service
Company size: 51-200
Founded: 1983
Walter Louis Fluid Technologies logo

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.

chemical manufacturing
water treatment
boiler treatment
cooling water
potable water
waste water
chemical supply
Company size: 11-50
Mid America Water Treatment logo

Mid America Water Treatment

🇺🇸 1437 Brewster Creek Blvd Bartlett, Illinois 60103, US

A 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.

water treatment
water filtration
reverse osmosis
OEM
distribution
equipment
components
professional systems
vendors
shipping
Company size: 11-50
Founded: 1979
WET INTERNATIONAL, INC. logo

WET INTERNATIONAL, INC.

🇺🇸 316 Roma Jean Pkwy Streamwood, Illinois 60107, US

Specializing in chemical manufacturing, this firm focuses on innovative solutions for industrial water treatment, purification, and cleaning products, including patented formulations in water-soluble films. Their diverse offerings encompass specialty chemicals, custom blending, and private labeling, catering to both household and industrial needs.

chemical manufacturing
water treatment
water conditioning
purification
specialty chemicals
cleaning products
test kits
laboratory reagents
custom blending
private labeling
industrial cleaners
household cleaners
Company size: 2-10
Founded: 2004
Flow-Technics, Inc logo

Flow-Technics, Inc

🇺🇸 181 Ontario St Frankfort, IL 60423, US

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.

water treatment
wastewater treatment
potable water
distribution systems
municipal services
equipment sales
emergency repair
technology transfer
Company size: 11-50
Founded: 1988
Earthwise - Full Water Solutions logo

Earthwise - Full Water Solutions

🇺🇸 777 N Edgewood Ave Wood Dale, Illinois 60191, US

Specializing 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.

water treatment
water management
energy efficiency
environmental services
disinfection
cooling towers
legionella
ion exchange
water conservation
hospital safety
retrofitting
waterborne pathogens
Company size: 11-50
Founded: 1995
CALCO LTD. logo

CALCO LTD.

🇺🇸 960 Muirfield Dr Hanover Park, Illinois 60133, US

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.

water purification
high purity
filtration
ion exchange
reverse osmosis
ultraviolet sterilization
microfiltration
environmental services
Company size: 11-50
Founded: 1969
Green Technology Global logo

Green Technology Global

🇺🇸 435 E. Hawley #994 Mundelein, IL 60060, US

Specializing in environmental services, this firm manufactures innovative Atmospheric Water Generators that extract moisture from the air to produce sustainable, high-quality drinking water. Their units cater to both residential and large-scale commercial needs, ensuring independence from contaminated municipal water supplies.

environmental services
atmospheric water
water generation
sustainable water
drinking water
water purification
renewable resources
water quality
residential units
industrial units
water farms
Company size: 51-200
Founded: 2019
Water Quality Association logo

Water Quality Association

🇺🇸 2375 Cabot Drive Lisle, IL 60532, US

A 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 treatment
product certification
education
legislative support
technical support
drinking water
water filtration
water quality
regulatory monitoring
lab testing
Company size: 51-200
Founded: 1948
HOH Water Technology, Inc. logo

HOH Water Technology, Inc.

🇺🇸 500 South Vermont Street Palatine, IL 60067, US

HOH 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.

water treatment
water technology
water safety
filtration
chemicals
HVAC
reverse osmosis
electrolysis
softeners
industrial water
risk management
Company size: 51-200
Founded: 1968
Drydon Equipment Inc. logo

Drydon Equipment Inc.

🇺🇸 2445 Westfield Drive Suite 100

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.

water treatment
wastewater treatment
environmental services
chemical feed
pumping systems
biosolids treatment
process treatment
municipal systems
industrial systems
CSO technology
SSO technology
excess flow facilities
Company size: 11-50
Pure Solutions Water Treatment logo

Pure Solutions Water Treatment

🇺🇸 1212 S Naper Blvd Naperville, Illinois 60540-8360, US

Pure 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.

water treatment
purification
reverse osmosis
deionization
pretreatment
consultation
consumables
systems
Company size: 2-10
Founded: 2008

Engineered Fluid, Inc.

🇺🇸 1221 N ELM ST Centralia, Illinois 62801, us

Engineered 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.

water distribution
machinery manufacturing
equipment installation
system repairs
municipal services
efficiency improvement
Company size: 51-200
Founded: 1946
Water Specialties Group, Inc. logo

Water Specialties Group, Inc.

🇺🇸 245 William Street Bensenville, IL 60106, US

Specializing in water testing, problem consulting, softening, and filtration, this organization addresses complex water challenges for residential, commercial, and industrial sectors. It distinguishes itself through a science-based approach tailored to unique water chemistries, emphasizing education and integrity in its services.

water testing
water consulting
water softening
water filtration
water chemistry
residential applications
commercial applications
industrial applications
expertise
integrity
scientific principles
Company size: 2-10
Founded: 1994
Cyclopure logo

Cyclopure

🇺🇸 2430 N Halsted St 4th Fl

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.

materials science
environmental engineering
PFAS
adsorption
environmental monitoring
filtration
water treatment
household filtration
municipal treatment
industrial treatment
Company size: 11-50
Founded: 2016
Flo-Systems, A PumpMan Company logo

Flo-Systems, A PumpMan Company

🇺🇸 905 Cherry Ln Troy, Illinois 62294, US

Flo-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.

water treatment
sewage treatment
pumps
valves
controls
design assistance
environmental services
process equipment
Company size: 11-50
Founded: 1982
AQUALAB Water Treatment, Inc. logo

AQUALAB Water Treatment, Inc.

🇺🇸 Prospect Heights, Illinois 60070, US

Specializing 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.

water treatment
industrial chemicals
cooling towers
steam boilers
closed loop systems
water softeners
reverse osmosis
deionizers
facility safety
environmental compliance
operational efficiency
wastewater treatment
Company size: 2-10
Founded: 2017
Microbe Detectives logo

Microbe Detectives

🇺🇸 935 Curtiss St Downers Grove, Illinois 60515, US

Specializing in biotechnology, Microbe Detectives utilizes advanced DNA technology to conduct comprehensive microbial evaluations of water and wastewater systems, enhancing the management of water resources while ensuring human health and environmental protection. Their innovative approach empowers various sectors, including municipal, industrial, and agriculture, with unprecedented insights into water system health at reduced costs.

biotechnology
DNA technology
microbial evaluation
water analysis
wastewater analysis
aquatic microbiome
water testing
environmental protection
health safety
resource management
Company size: 2-10
Founded: 2013

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.

water treatment
wastewater treatment
process equipment
pumps
controls
valves
design assistance
field troubleshooting
repair services
emergency repair
municipal services
commercial services
collection systems
distribution systems
engineered equipment
Company size: 11-50

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.

water treatment
wastewater management
MRO supplies
safety equipment
utility supplies
laboratory equipment
technical support
emergency services
repair services
municipal services
environmental protection
Company size: 5001-10000
Founded: 1991
Antunes logo

Antunes

🇺🇸 180 Kehoe Blvd. Carol Stream, IL 60188, US

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.

foodservice equipment
automation solutions
water treatment
commercial cooking
residential water
water filtration
beverage systems
kitchen technology
food processing
equipment reliability
Company size: 201-500
Founded: 1955
Veolia Water Technologies - North America logo

Veolia Water Technologies - North America

🇺🇸 23563 W Main St Plainfield, Illinois 60544, US

Specializing 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.

water treatment
wastewater treatment
resource optimization
waste recovery
circular economy
environmental services
municipal services
industrial solutions
Company size: 1001-5000
Lakeside Equipment Corporation logo

Lakeside Equipment Corporation

🇺🇸 1022 E Devon Ave Bartlett, Illinois 60103, US

Lakeside 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.

water treatment
wastewater treatment
equipment
process solutions
clarifiers
rotary strainer
screw pumps
grit collection
biological treatment
screening products
municipal facilities
industrial facilities
Company size: 11-50
Founded: 1928
Aqua Service Company logo

Aqua Service Company

🇺🇸 Bensenville, US

Aqua Service specializes in facilities services, focusing on the maintenance and management of potable, ultrapure, and process water systems for commercial, industrial, and healthcare sectors. With a commitment to service over sales, they offer tailored solutions and comprehensive support throughout the equipment lifecycle, ensuring efficient and effective water system operations.

facilities management
water treatment
maintenance
equipment installation
potable water
ultrapure water
process water
repair services
technician services
industrial services
Company size: 11-50
Founded: 1963
ELGA LabWater North America logo

ELGA LabWater North America

🇺🇸 5 Earl Court Suite 100

Specializing in water purification, this organization offers innovative systems that provide reliable ultrapure water for clinical labs, hospitals, and medical research. With over 80 years of expertise, it delivers tailored solutions ranging from general grade to ultrapure water, ensuring optimal quality for various laboratory applications.

water purification
ultrapure water
laboratory water
clinical diagnostics
reagent grade
healthcare
pharmaceutical testing
equipment supplier
water systems
water quality
Type I water
Type III water
Company size: 51-200
Founded: 1937

Aquapro Water Technologies

🇺🇸 202 S Dogwood St Belle Rive, Illinois 62810, US

Aquapro 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.

medical equipment
water purification
filtration systems
healthcare technology
water treatment
sanitation solutions
Company size: 2-10

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