Who we are

Wisconsin Environmental is a Central Wisconsin–based company providing septic and holding tank pumping, excavation services, and septic system installation. We bring industry experience and a practical, dependable approach to every project we take on. Our work is guided by our customers’ needs, with a strong focus on clear communication and long-term system performance. We are trusted by the clients we serve and are committed to becoming the trusted company in our field through consistent, reliable service and professional standards.

Our Story

A commercial sanitation truck with the words "Dvorak Sanitation Service" written on the side, equipped with hoses and mechanical parts for cleaning or waste management.
Logo for Dvorak Sanitation Service with red and black text and lines on a white background.
A red and silver sanitation service truck with a large tank labeled 'Dvorak Sanitation Service' parked on grass with a gravel driveway nearby and a backdrop of green trees and a blue sky with white clouds.

Every decision we make is shaped by a clear sense of purpose. Our journey has been anything but ordinary. Through every step, we've focused on staying true to our values and making space for thoughtful, lasting work.

Logo of Knauf Excavating with a circular design, featuring an excavator arm in black and orange accents, and the company name below.

What began as a passion project has evolved into something more. We’re proud of where we’ve been and even more excited for what’s ahead.

Contact us

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