Bay Insulation Supply of Indiana Inc.

Bay Insulation Supply is a national commercial and industrial insulation supplier headquartered in Green Bay, Wisconsin that provides a broad range of mechanical and HVAC insulation products and local branch support across numerous U.S. locations. Bay Insulation Supply emphasizes safety and industry best practices—highlighted by a 2024 National Insulation Association Safety Excellence Award—offers competitive pricing, extensive product lines and documentation for contractors, and operates as part of the Bay Companies family focused on customer service, industry expertise, and supplying materials for construction and mechanical insulation projects.