Southwest Vault Builders has been a leading thermal construction contractor known for reliable craftsmanship and sound business practices since 1973. Located in Lewisville, Texas our company is organized into four main divisions; Cold Storage Construction, Low Temperature Facility & Door Maintenance, Building Material Sales, and FRPShop.com. Southwest Vault’s primary emphasis is thermal construction utilizing commercial, industrial, and architectural insulated metal panels. As your controlled temperature specialists we assume complete responsibility for the installation of insulated wall panels, floor insulation, roof panels, and cold storage doors. Our expertise is building and remodeling large processing and distribution facilities in the; food & beverage, environmental, biomedical, and defense industries.