Our plumbing & piping experts are the best in their field, providing effective and durable solutions for your plumbing/piping needs. We develop and install systems right the first time, making sure your business can function as intended.
We are an industry leader in the design and installation of advanced heating, ventilation, air conditioning, and refrigeration systems.
PLM prides itself in maintaining leading-edge expertise in emerging mechanical systems, ensuring our clients have access to the most technologically advanced solutions available across industries.
Our in-house fabrication capabilities are industry-leading, helping you save valuable time and money during the planning and construction processes.
Leveraging generations of experience and advanced mechanical knowledge, PLM is your ideal partner for taking advantage of modern solar technology to claim your energy independence. Click below to learn more.
For the past 50 years and the next 50, PLM is here to work for you.
PAT L McKENZIE INC was founded on the power of the entrepreneurial spirit. We believe that through a strong work ethic, a sense of personal responsibility, and a trained and competent workforce, we can achieve great things for the people and businesses of our home state.
Since 1969, we’ve partnered with small businesses and corporations across the state to bring innovation and growth to the people of Mississippi. We help secure a great future for entrepreneurs and business owners right here at home through creative solutions and smart partnerships.
The University of Southern Mississippi trusted us to install solutions like a 1,400-ton mechanical plant for its Polymer Science Research Center. Forrest General Hospital put us to work to build their generator plant and many other renovations and additions. The MS National Guard, FEMA, various local school districts, and more have entrusted us with some of their most complex and vital advancements.
We are mechanical contractors, which means we understand complex technology and its role in securing a strong future for your business.