Over 73 years of experience in Michigan’s water and wastewater industry

Welcome to


Solutions for the Water and Wastewater Infrastructure Sector

DuBois-Cooper Associates, Inc. is a manufacturers’ representative company focused on water resource recovery and water treatment in the State of Michigan. Since 1950, we have been partnering with Owners, Engineers, and Contractors while providing valued service and quality equipment. We are proud of our role in protecting Michigan’s water. Our experienced team and our industry-leading manufacturers have the technical knowledge to deliver effective solutions for your water and wastewater infrastructure needs.

DuBois-Cooper Staff

Our industry

Product Lines

At DuBois-Cooper Associates, we are driven by technical excellence and customer service. With decades of experience in the water infrastructure industry, we have a deep understanding of process design, pump applications, and the equipment that we offer. Call us to see how we can help with your project.

Types of Products Our Companies Manufacture:

  • Pumps
  • Grinder Pumps
  • Low Pressure sewers
  • Self-priming pumps
  • Submersible pumps
  • Package pump stations
  • Wastewater treatment equipment
  • Water treatment equipment
  • Screens
  • Grit removal
  • Clarifiers
  • Compressed gas mixing
  • Digester equipment
  • Belt Filter presses
  • Biosolids