Vesta Firestopping is a union firestopping contractor covering Minneapolis, Saint Paul and the wider Upper Midwest. Its site states that it is a UL Certified firestopping contractor and a certified Woman-Owned Business Enterprise and Small Business Enterprise, and it appears on the FCIA UL-qualified register. Work covers through-penetrations, joint treatments, protective wraps and electrical outlet box systems. It operates alongside affiliate Homeco Insulation, which handles curtain wall and thermal insulation.