Our core beliefs and most important values

Our philosophy…
Accuracy is Everything! We service what we sell!
At GPM Enterprises Inc., we specialize in sales, service, repairs and NIST-certified testing of water meters to ensure accurate measurement and reliable performance. With over 100 years of combined experience in the industry, we provide high-quality solutions tailored to meet the demands of agricultural operations, municipalities and industrial facilities.
What we do…
Certified Testing & Calibration – Ensuring compliance and precision with industry-leading technology.
Expert Repairs & Maintenance – Diagnosing and restoring meters to peak accuracy and efficiency.
Quality Replacement Parts – Stocking quality and reliable components to extend the life of your meters.
Sales of High-Performance Water Meters – Offering a wide selection of turbine, magnetic, propeller, multi-jet, and ultrasonic meters for agricultural, municipal and industrial applications.
How we do it…
Our team at GPM Enterprises has over 100 years of combined experience providing our customers with testing & certification as well as sales of flow measurement meters.
We repair several major meter brands and our service always includes a certified test using our NIST Certified Test Lab.
Need Parts? Call 402-694-5791 for availability
Our Staff

Steven Driewer
Owner-Sales
Steven has been involved in flow meter sales and service since 1989, covering the South, Southeast and Eastern United States.
Lonnie Nunnenkamp
Director of Sales & Marketing
Lonnie has been involved in the irrigation industry for his entire life and has worked in flow measurement since 1995.
Aaron Anderson
Operations Manager
Aaron joined our team in 2023 with five years of experience under the prior owners. Aaron’s skills cover all aspects of the business, from repairs, testing and calibration to answering client questions.
Shari Driewer
Office Manager
Shari has been our Office Manager since 2023 and is happy to answer your questions or guide you to the right member of our team to help you out.
Dean Bamesberger
Service Technician
Dean joined us in Nov. 2023. He brings 14 years of experience in meter repair, prop testing and meter assembly.
Kyler Kosmicki
Shop Technician
Kyler started in the fall of 2024 as a shop technician. Kyler repairs, tests and calibrates meters and is a great asset to GPM.
