Contractors
Northern Industrial Insulation is committed to the total success of your commercial and industrial insulation projects.
Since 1983, customers have trusted NII to perform high-quality, reliable insulation services throughout the Midwest, operating on both new and retrofit projects.
Northern Industrial Insulation contracts all types of pipe, boiler, duct, and equipment insulation. NII maintains a large stock of thermal insulation and accessories for distribution to industrial, commercial, and contractor accounts.