Innovative Solutions for Superior Refrigeration Systems

At Lee Mechanical, we specialize in delivering innovative refrigeration solutions through expert installation, maintenance, and cutting-edge system design. Our highly trained, EPA-certified technicians excel in every aspect of refrigeration, from routine upkeep to emergency service, ensuring your business runs smoothly and efficiently. Whether you require a dependable walk-in freezer for perishable goods or an advanced CO2 transcritical rack system, we provide reliable, tailored solutions designed to meet your specific operational needs with precision and efficiency.

We proudly serve a wide range of industries that depend on expert refrigeration to sustain their operations. From convenience stores requiring optimized cooling systems to maintain product freshness, to food processing plants needing precise temperature control for quality assurance, our solutions are built to exceed expectations. Our expertise also spans grocery stores, pharmaceuticals, breweries, wineries, and cold storage facilities, offering scalable and custom refrigeration systems to support everything from daily operations to large-scale distribution. Lee Mechanical is dedicated to providing refrigeration systems that not only meet the rigorous demands of your industry but also enhance overall performance and reliability.

Lee Refigeration Featured

We service, design and install advanced multiplex refrigeration system provide efficient, centralized refrigeration solutions for facilities requiring multiple temperature zones. Designed to reduce energy consumption and operational costs, these systems are ideal for large-scale applications such as grocery stores and food processing plants.

Temperature-controlled food preparation rooms are essential for maintaining safety and quality in food production. Lee Mechanical designs, installs, and services customized refrigeration systems to ensure compliance with industry standards and seamless operation.

We provide durable and energy-efficient walk-in coolers and freezers for a variety of industries. From design to installation and ongoing maintenance, our systems ensure optimal performance to preserve your products and meet your storage needs.

Lee Mechanical offers installation, service, and maintenance for a wide range of commercial ice machines. Whether for food service, retail, or industrial applications, we ensure reliable operation and consistent ice production tailored to your business needs.

Refrigerated warehousing requires precise temperature management to protect valuable inventory. Our solutions include custom refrigeration systems for cold storage facilities, ensuring reliability and scalability for your operations.

From refrigerated shelving to specialized fixtures, we design and install systems that enhance product visibility while maintaining consistent temperature. Our solutions integrate seamlessly into your store layout, combining functionality with aesthetics.

Our high-efficiency display cases and shelving solutions are designed to keep products fresh while showcasing them attractively. We provide installation and service for open, closed, and specialty cases to meet the unique needs of your retail environment.

Process chillers are critical for industrial applications requiring precise temperature control. Lee Mechanical provides energy-efficient solutions for cooling processes in industries such as pharmaceuticals, food production, and beverage manufacturing.

Our CO2 transcritical rack systems offer an eco-friendly and efficient refrigeration solution, suitable for facilities prioritizing sustainability. These systems deliver high performance while minimizing environmental impact, making them ideal for modern operations.

For facilities requiring indirect cooling solutions, our secondary coolant systems provide safe and efficient operation. These systems are designed to reduce refrigerant use, improve energy efficiency, and support your sustainability goals.

Preventative care is key to avoiding costly repairs and downtime. Lee Mechanical’s planned maintenance programs are customized to your equipment and schedule, ensuring peak performance, extended system life, and lower operational costs.

Optimize Your Refrigeration Systems

Let Lee Mechanical be your trusted partner for reliable, energy-efficient, and expertly designed refrigeration solutions. Whether you need installation, maintenance, or emergency service, our experienced team is here to support your business.

Our Work

Projects That Impress

Discover the breadth of our expertise through our standout projects. From healthcare facilities to industrial complexes, each project reflects our MEPF expertise along with our core values of safety, quality, integrity, and success.

What’s Happening At Lee

News

  • What Wisconsin’s New Fire Protection Regulations Mean for Your Facility

    What Wisconsin’s New Fire Protection Regulations Mean for Your Facility

    At Lee Mechanical, life safety is more than a service. It is a commitment to protecting people, property, and business continuity. Fires and emergencies can put everything at risk in minutes, which is why our team designs, installs, and maintains comprehensive life safety systems that go beyond compliance to create safer, more resilient environments. From alarms and sprinklers to monitoring and training, our expertise ensures that businesses are prepared for the unexpected and positioned to recover quickly when incidents occur. Investing in life safety with Lee is one of the best decisions a business can make.

  • Lee Bestplaces Featured

    Lee Mechanical Ranked #1 Among Extra Large Companies in Milwaukee’s 2025 Best Places to Work

    Lee Mechanical is thrilled to announce that we have been named one of the 2025 Best Places to Work in Milwaukee. We officially received this prestigious award on September 11 at the American Family Insurance Amphitheater at Henry Maier Festival Park.