Thermline Inc.

Thermline Inc. is a leading Division 7 Insulated Metal Panel (IMP) design, supply, and installation specialist, based in Grand Rapids, Michigan. With over 50 years of combined experience, we deliver comprehensive construction project management solutions for agricultural, food and beverage, industrial, and manufacturing sectors. Thermline Inc. expertly handles projects utilizing a variety of construction models – including At-Risk, Agency, Build, Procure Construct, and Self-Perform – ensuring cost-effective, safety-driven outcomes that consistently exceed client expectations.

We specialize in providing tailored IMP systems for both form and function, leveraging our extensive national installation history and established manufacturing partnerships. Thermline Inc. is committed to delivering exceptional service and quality, backed by experienced project managers and a dedication to safety and innovation.