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Accredited Firestop
Ottawa firestop specialist with STI- and Hilti-accredited installers.
Top companies · September 2026
Accredited Firestop is an Ottawa specialty firestop contractor working on commercial, industrial, institutional and multi-residential buildings. Its service categories are penetrations — fire-rated and acoustical seals for architectural and mechanical, electrical and plumbing systems — together with reports and applications. It also provides inspection, surveying, code-compliance and maintenance work alongside new construction. The firm states more than twenty-five years in firestopping, describes its installers as accredited by the manufacturers STI and Hilti, and appears on the FCIA Canadian member register.
- Healthcare
- Education
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Education
CESEC
Ottawa
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Education
Complexe des Science, Université de Montréal
Montréal
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Healthcare
CHUM
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Education
University of Ottawa Campus
Ottawa
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Projects as published on Accredited Firestop's own website.
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Office
Ottawa, Ontario
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