Culture
Where People and Purpose Thrive
Our Mission
Provide our customers with the best possible value for our services and products. We achieve this by committing to a safe work environment, servicing and standing behind our products, and an uncompromising commitment to our promises. Our employees are our greatest asset, and we are committed to providing a best-in-class work environment. We conserve our client’s resources as if they were our own, while producing a fair return to continue to grow, improve and innovate.
Our Vision
Our vision is to become southeastern Wisconsin and northeastern Illinois’ leading contractor by establishing long-term relationships built on safety, quality, integrity and success.
As one of southeastern Wisconsin’s largest MEP employers, the Lee family of companies serves clients in a variety of markets and offers design/build expertise for new construction, expansion or renovation of existing sites in manufacturing & distribution, healthcare, education, recreational, food processing, power piping and residential service markets.
WHAT IS IT REALLY LIKE TO WORK AT LEE MECHANICAL
Day in the Life
Luke Kiselicka
Project Manager
As a Project Manager at Lee Mechanical, Luke Kiselicka oversees large commercial plan-and-spec projects, along with select industrial work. With four years at Lee, Luke manages projects from early planning through final completion, staying closely connected to both the technical details and the bigger picture. His role blends coordination, technology, and hands-on involvement to keep complex projects moving forward.
Angie Waechter
Fire Protection Construction Manager
With more than 20 years in the sprinkler industry, Angie Waechter brings deep field and leadership experience to Lee Mechanical’s Fire Protection Division. In her role as Fire Protection Construction Manager, she oversees projects ranging from tenant build-outs to high-rise construction across healthcare, education, and industrial facilities. Her work centers on safety, collaboration, and delivering systems that protect lives when it matters most.
Lexi Degroot
Sheet Metal Journeyman
As a Sheet Metal Journeyman, Lexi Degroot works on large-scale commercial projects ranging from data centers to healthcare facilities. Her days start early with safety-focused planning and hands-on coordination in the field. With three years at Lee Mechanical, Lexi takes pride not only in her craft, but in teaching the next generation and helping her crew deliver precise, efficient installations.
We Prioritize:
Safety – Integrity – Quality – Success
Lee is a well-established company and we have developed a business philosophy that has served us well over the years. The spirit and heart of the company is all about doing the job right. We say what we do and do what we say. But it’s much more than just the job:
It’s about SAFETY: of our employees, the job site and every decision we make.
It’s about INTEGRITY: in how we treat our employees, our customers and our community.
It’s about QUALITY: in the services, expertise and experience we provide to our customers.
It’s about SUCCESS: for the company, our employees and our customers.
What’s Happening At Lee
News
Lee Mechanical Unveils Caledonia Fabrication & Logistics Facility
On Monday, March 23, 2026, we celebrated an exciting milestone with an internal ribbon cutting at our new Caledonia Fabrication & Logistics Facility, located at 4321 Carol Rd.
S.H.E at Lee: Strengthening Connections During Women in Construction Week
Lee Mechanical celebrated Women in Construction Week with team events, a Lunch & Learn, and the support of S.H.E at Lee, a group dedicated to Strength, Hard Work, and Empowerment for women in construction.
