Grade 1 Architectural Door Hardware & Access Control
High-security, code-compliant finish hardware engineered for heavy-use institutional, industrial, and commercial openings. Sourced from the world’s leading security brands and prepped in Oldcastle.
Eliminating the Friction from Division 8 Finish Hardware Procurement
A commercial door assembly is only as reliable as the hardware that secures it. Poorly specified locksets, weak closers, or mismatched exit devices lead to site delays, code failures, and premature maintenance costs. At Tremblar Building Supplies, we provide heavy-duty, commercial-grade architectural door hardware designed to withstand intense traffic, strict security demands, and life-safety mandates.
Based in Oldcastle, Ontario, our team specializes in technical hardware takeoffs. We don’t just sell individual boxes of parts, but analyze your architectural blueprints to deliver complete, perfectly synchronized door hardware packages tailored exactly to your building’s footprint.
To ensure absolute operational reliability, Tremblar supplies Grade 1 finished hardware from the industry’s most trusted and specified manufacturers. Whether you are matching an existing master-key system or outfitting a new institutional facility, we deliver elite components from Assa Abloy, Corbin Russwin, Sargent, KN Crowder, and Canadian Builders Hardware (CBH).
World-Class Security Brands Built for Maximum Longevity
Locksets & Cylindrical Latches
Life-Safety & Panic Exit Devices
Heavy-Duty Door Closers & Operators
Hinges, Thresholds, & Weatherstripping
Master-Keying & Total System Compatibility
Why do local general contractors trust Tremblar over generic suppliers or big-box alternatives? Because we understand the technical complexities of finish hardware.
100% Assembly Compatibility
Code Compliance Guarantee
Complete Subcontract Support
Serving Windsor-Essex & Chatham-Kent Since 1975
From our centrally located hub in Oldcastle, Tremblar manages finish hardware logistics for major industrial, commercial, and institutional projects across Windsor-Essex and Chatham-Kent counties.
Windsor & Tecumseh
Institutional upgrades, office build-outs, and retail developments.
Lakeshore & Essex County
Light industrial builds and agricultural-commercial facilities.
Chatham-Kent
Municipal, commercial, and multi-family residential construction.
Would you like to start a project with us?
Our team is ready to help you choose the right products and solutions for your commercial building.
