About Us

Schmitz Treatment Products

We have been seamlessly providing new and gently used wastewater equipment to customers for over 10 years. With over 31 years of experience in the wastewater industry, STP has the knowledge to put the correct system together to ensure your needs are fully met. We specialize in matching sellers to buyers like you with specific equipment needs.

By utilizing our extensive network of current and past customers, we know what types of equipment are available on the market at all times. This allows us to meet the needs of our customers in a timely manner and deliver what you need fast.

Wastewater DAF tank in facility

We take over the time consuming process of searching for reliable sellers so you can continue to do what you do best, run your business. Let us do the heavy lifting to pair you with the perfect solution.

Companies We've Worked With

Contact Us

Have questions? We’d love to connect. Feel free to reach out to us directly.