Wisconsin’s Leader In Portable Restroom Rentals & Septic Services

Experience the Arnolds Difference!

Arnolds Environmental Services is committed to providing modern clean equipment, on time delivery and consistent service. Serving our community for more than 55 years, we have the experience and expertise for portable restroom rentals and septic services. We believe it’s more than just porta john rentals: our team is dedicated to providing outstanding service and modern sanitation solutions.

Arnolds Mission

To uphold the integrity and professionalism for our industry by providing our customers with the highest quality service available. To provide a positive work environment where our family of employees can grow and prosper by working together as a team.



Our Staff


Tammy Thompson-Oreskovic
President & CEO

Pat Oreskovic
Arnold’s Sanitation Technologies, Ltd.

Mike Steidtmann
Operations Manager


Andy Arnold
Vice President of Administration

Members Of

  • Portable Sanitation Association International
  • Certified WBENC Women Business Enterprise
  • Wisconsin Liquid Waste Carriers Association