Preferred Mechanical Insulation jobs and careers

About Preferred Mechanical Insulation

At PMI, we are a custom insulation installer focused on the commercial and industrial markets. We have over 25 years of experience in the insulation field and are proud to be a Union shop signatory to Local 34 Heat and Frost Insulators Union. We deliver insulation solutions for the most advanced industrial and specialty applications. Proud to be Minnesota’s only Women Owned insulation contractors through the City of St. Paul.