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      • Fixed Price Service Programs
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      • Hazardous Chemical Removal
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Water and Waste Water Treatment Company Water and Waste Water Treatment Company
  • Why Choose GWT
    • Why GWT?
    • Recent News
    • Case Studies
    • About Us
    • Legacy
  • Legionella
  • Industries Served
  • Services
    • 1
      • Fixed Price Service Programs
      • On-Site Service Visits
      • Hands Free Delivery
      • 24/7/365 Remote Monitoring
      • Electronic Service Reports and Cloud Interface
      • Empty Drum Removal & Recycling
      • 24 Hour Emergency Service
    • 2
      • Hazardous Chemical Removal
      • Laboratory Services
      • Sustainability Programs
      • Contractor Services
      • Consulting Services
      • Cooling Tower Cleaning
  • Products
    • 1
      • Mexel Surface Treatment Programs
      • Cooling Tower
      • Steam Boiler
      • Closed Loop
      • Waste Water
      • Solid “Drumless” Chemical Treatment
      • Apex “Drumless” Chemical Treatment
    • 2
      • Water Conditioning Equipment
      • Chemical Feed, Control, and Test Equipment
      • Commercial Cleaning Chemicals
      • Miscellaneous Treatment Products
      • Point of Use Legionella Filters
      • Maintenance Supplies

Corporate News

GWT Showcases at BOMA Chicago 2017 Vendor Expo
By Michael Byerley
In Corporate News
Posted October 11, 2017

GWT Showcases at BOMA Chicago 2017 Vendor Expo

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GWT Sends Executives to AWT’s 2017 Annual Convention in Grand Rapids, MI
By Michael Byerley
In Corporate News
Posted September 22, 2017

GWT Sends Executives to AWT’s 2017 Annual Convention in Grand Rapids, MI

GWT sent Michael Byerley (President) and John Ferek (VP Operations) to AWT’s Annual Convention and Exposition in Grand Rapids, MI. From AWT: The Association of Water Technologies (AWT) [...]

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GWT Receives Recognition in INC 5000’s 2017 List of Fastest Growing Businesses in The United States
By Michael Byerley
In Corporate News
Posted September 11, 2017

GWT Receives Recognition in INC 5000’s 2017 List of Fastest Growing Businesses in The United States

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GWT Sponsors and Attends Arlington Race to Save Young Lives with Elyssa’s Mission
By Michael Byerley
In Corporate News
Posted September 9, 2017

GWT Sponsors and Attends Arlington Race to Save Young Lives with Elyssa’s Mission

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Global Water Technology Receives Minority Certification Status by National Minority Supplier Diversity Council
By Michael Byerley
In Corporate News
Posted August 31, 2017

Global Water Technology Receives Minority Certification Status by National Minority Supplier Diversity Council

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Global Water Technology, Inc. Announces Assumption of PCS Industries Water Treatment Division
By Michael Byerley
In Corporate News
Posted August 1, 2017

Global Water Technology, Inc. Announces Assumption of PCS Industries Water Treatment Division

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Global Water Technology Names Michael Byerley President
By Michael Byerley
In Corporate News
Posted August 1, 2015

Global Water Technology Names Michael Byerley President

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Global Water Technology, Inc. Announces Partnership with Midwest Products & Consultants, Inc.
By Michael Byerley
In Corporate News
Posted March 3, 2015

Global Water Technology, Inc. Announces Partnership with Midwest Products & Consultants, Inc.

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Global Water Technology, Inc. Announces Addition of Edward Modestas Vice President of Consulting Services
By Michael Byerley
In Corporate News
Posted March 3, 2015

Global Water Technology, Inc. Announces Addition of Edward Modestas Vice President of Consulting Services

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Global Water Technology Joins the Chicagoland Apartment Association and the National Apartment Association
By Michael Byerley
In Corporate News
Posted August 8, 2014

Global Water Technology Joins the Chicagoland Apartment Association and the National Apartment Association

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Recent News
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  • INC. NAMES GLOBAL WATER TECHNOLOGY TO ITS LIST OF THE FASTEST GROWING PRIVATE COMPANIES IN THE MIDWEST
    INC. NAMES GLOBAL WATER TECHNOLOGY TO ITS LIST OF THE FASTEST GROWING PRIVATE COMPANIES IN THE MIDWEST
    March 31, 2026
  • MAYOR THADDEUS JONES WELCOMES FASTEST-GROWING PROVIDERS OF COMMERCIAL AND INDUSTRIAL WATER TREATMENT SOLUTIONS TO THE CITY OF CALUMET CITY
    MAYOR THADDEUS JONES WELCOMES FASTEST-GROWING PROVIDERS OF COMMERCIAL AND INDUSTRIAL WATER TREATMENT SOLUTIONS TO THE CITY OF CALUMET CITY
    September 23, 2025
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T 708-349-9991
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E info@gwt-inc.com

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