Westcal Canadian Firestop is a Calgary specialty firestop installation and inspection contractor covering through and blank penetration firestopping, wall perimeter, curtain wall and joint firestopping, and cable tray firestopping. Beyond installation it runs building assessment, implementation, annual inspections and ongoing maintenance of installed firestop systems. It states FCIA membership and Certificate of Recognition certification on its own site, and appears on the FCIA register as a UL Solutions Qualified Firestop Contractor. It has traded for nearly fifty years.