Firestop Technologies is a Rochester-area specialty contractor providing firestopping, spray fireproofing and spray foam services. Its own site describes the firm as an FM-Approved contractor working to FM-Approved standards and manufacturer accreditations, and it appears on the FCIA FM 4991 register. Additional scopes include light carpentry, door, frame and hardware installation and Division 10 specialties. It employs union carpenters and serves Western New York.