Welcome to IAC Corporation

IAC Corporation specializes in mechanical insulation products for the commercial HVAC industry.  We are a distributor of energy-saving insulation systems from trusted names such as Johns Manville, Aerocel (Aeroflex), JM Trymer, and 3M Venture Tape Systems.  Founded in Des Moines over 30 years ago, we take pride in meeting and exceeding the needs of our clients.  


Through our subsidiary, Engineered Thermal Insulation, we offer installation of mechanical insulation systems.  


What We Do

IAC Corporation and its subsidiary, Engineered Thermal Insulation, will assist you at every stage, from preconstruction to project completion.


Learn more about the services we provide.

Our Subsidiaries

Our insulation contracting firm, Engineered Thermal Insulation, offers industry leading installation of mechanical insulation systems for virtually any size project.  Our team of trained professionals have the experience you need to get the job done.







Meet Our People

All of our team are highly qualified individuals ready to serve you. We exclusively employ personnel with long-term construction experience in order to ensure optimum results.

Our Past Projects

We're proud of our achievements. Our projects page lets you explore our portfolio. It showcases a sampling of our finished work and features a selection of photos demonstrating our capabilities.