Preferred Mechanical Insulation

We are a WBE mechanical insulation contractor.

Founded in 2018, Preferred Mechanical Insulation (PMI) is the Midwest’s leading Union mechanical insulation contractor. Our team boasts over 25 years in the insulation field and has installed complex projects across all industry verticals and customer applications. PMI’s team will design, fabric, implement and maintain all types of mechanical/commercial/industrial insulation solutions.

​Preferred Mechanical Insulation is here to serve you with optimal customer service and safety. 

We take every precaution to make sure that we serve your business with as little direct contact as possible and have the equipment gear to keep you and your team safe. 

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You'll find us to be prompt and a partner in your business when you need insulation.

With the ever-changing climate of Minnesota, we know it is important to wrap your pipes with the right materials to keep things flowing at prime performance. Our services include : 

• Chilled-water Piping

• Refrigeration Piping

• Plumbing Piping

• Mechanical Rooms (Pumps, Tanks, Boilers, and other Equipment)

• Sound Applications

• Steam, Condensate Lines and Hot Water Heat Piping

• Process Piping

• Tanks

• Pressure Vessels

• Reactors

• Boilers

• Breachings, ID Fans and Stacks

• Baghouses

• Commercial Application Systems

• Cryogenic Piping and Equipment

• Fire-Rated Grease Ducting

• Turbines

• HVAC duct

• Maintenance and T&M