L&C Insulation is a full-service Merit Shop Mechanical Insulation Contractor proudly serving Wisconsin, Southeast Minnesota and Northeast Iowa. Since 1990, we have built a reputation as one of the region’s leading commercial and industrial insulation contractors, delivering dependable service, expert craftsmanship, and quality solutions our customers can trust.

35+ YEARS OF INDUSTRY EXPERIENCE | COMMITMENT TO EMPLOYEE TRAINING | SAFETY-FOCUSED CULTURE | EXCEPTIONAL QUALITY & WORKMANSHIP