About Jack's

Jack’s Maintenance Service is more than “just janitorial.” Our team mantra is “whatever it takes.” That’s why we’ve been able to partner with and maintain many of Northeast Wisconsin’s most prestigious facilities since 1952. From schools and offices to manufacturing plants. construction cleanups and more!

Career Path

Whether you’re new to the workforce or a seasoned pro looking for new opportunities. From full-time professionals to part-time “extra income earners”. From students to retirees. Jack’s has a path for you. We promote dozens of dedicated team members every year…most from within. Most of our management and even executives started as field employees!

Company Culture

Jack’s is founded on traditional values of delivering unmatched service to our customers and a rewarding environment for our employees. Success at Jack’s means reliability, integrity, and dedication to doing your best, every day. We work hard, we have fun, and we are on a mission to be constantly learning and improving to make Jack’s the company of choice for customers and employees!

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