Fiberglass manufacturer specializing in flumes, flow control gates, packaged metering manholes, and pre-engineered structures

Corrosion resistant equipment for measurement and control of fluids in water and wastewater. Specializing in engineered composite fiberglass reinforced plastic (FRP) products for industry and infrastructure. Providing solutions that function smoothly in abusive environments throughout Michigan, and around the world.

Plasti-Fab has a large selection of wastewater products to fit a range of needs in our market.  For over 40 years Plasti-Fab has produced custom engineered products designed to meet specific application requirements. They are a service-oriented organization with the experience necessary to recommend workable equipment and installation modifications when required. Plasti-Fab has assembled a talented and seasoned team of design engineers, manufacturing operations experts, and sales professionals, that are engaged in their work and excited to partner with organizations and their consultants to find unique solutions to corrosion, structural, and infrastructure challenges using composites.


Sales Reps

Glenn Hummel, P.E.
Sales Engineer

Kip Koszewski
Sales Engineer

Service Rep:

Dave Burkel
Field Service Manager

Applications & Products

  • Collection Systems
  • Covers
  • CSO Treatment
  • Fiberglass Equipment
  • Flow Metering
  • Gas Chlorination Systems
  • Odor Control
  • Sampling (Stormwater, Sewage)
  • Sluice Gates, Slide Gates, Stop Logs and Stop Plates

Featured Products


Flow Control: Sluice Gates, Slide Gates, Weir Gates, Flap Gates, Stop Logs and Stop Plates

The Plasti-Fab organization boasts a unique combination engineering and manufacturing experience and capabilities that enables them to offer high strength, high quality engineered composite gates and guides made to close tolerances and to stringent design specifications to ensure minimal leakage, long life, and reliable performance.

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Flow Metering: Flumes and Metering Manholes

For decades, Plasti-Fab has served as the “go to” source for selection, sizing and supply of primary elements used for open channel flow measurement and metering manholes that provide corrosion resistance and a wide range of functional designs and custom sizes.



Durable engineered composite construction that requires virtually no maintenance, is electrically nonconductive and is not susceptible to rust or decay. A wide range of styles and sizes is available.


HESCO has Twenty-Five Manufacturers Showcasing Equipment at WEFTEC!

Sep 22, 2016

We are proud to show off our extensive line of manufacturers at WEFTEC! 

HESCO Cocktail Party Thank You

Jul 1, 2015

HESCO Hosts 2nd Annual Sip and Greet

Jun 17, 2015

Join the HESCO team for some libations and conversations prior to the exhibitors night at the MWEA Annual Conference.  

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