# Firm Fence Inc > Ontario’s trusted commercial fencing contractor since 1979 Perimeter security solutions for industrial sites, airports, hospitals, transit facilities, and large-scale commercial ## Pages - [Blog](https://www.firmfence.com/blog/) - [Home](https://www.firmfence.com/) - [ Portfolio](https://www.firmfence.com/portfolio/) - [Automated Gate Systems](https://www.firmfence.com/automated-gate-systems/) - [Crash-Rated Barriers](https://www.firmfence.com/crash-rated-barriers/) - [Barrier Arms (Traffic Barriers)](https://www.firmfence.com/barrier-arms-traffic-barriers/) - [Overhead Sliding Gates (Truss Gates)](https://www.firmfence.com/overhead-sliding-gates-truss-gates/) - [Cantilever Gates](https://www.firmfence.com/cantilever-gates/) - [Sliding Gates](https://www.firmfence.com/sliding-gates/) - [Swing Gates](https://www.firmfence.com/swing-gates/) - [Custom Fabrication & Specialty Solutions](https://www.firmfence.com/custom-fabrication-specialty-solutions/) - [Temporary & Construction Fencing](https://www.firmfence.com/temporary-construction-fencing/) - [Animal Protection & Agricultural Fencing](https://www.firmfence.com/animal-protection-agricultural-fencing/) - [High-Security & Crash-Rated Fencing](https://www.firmfence.com/high-security-crash-rated-fencing/) - [Welded wire fencing](https://www.firmfence.com/welded-wire-fencing/) - [Ornamental steel & aluminum fencing](https://www.firmfence.com/ornamental-steel-aluminum-fencing/) - [Chain link fencing](https://www.firmfence.com/chain-link-fencing/) - [Contact Us](https://www.firmfence.com/contact-us/) - [Gallery](https://www.firmfence.com/gallery/) ## Posts - [Perimeter Fencing for Warehouses and Distribution <span>Centres: A Loss-Prevention Checklist</span>](https://www.firmfence.com/blog/perimeter-fencing-for-warehouses-and-distribution-centres-a-loss-prevention-checklist/) - [Keypad, Card, LPR, or App? <span>Comparing Access Control Options for Automated Commercial Gates</span>](https://www.firmfence.com/blog/keypad-card-lpr-or-app-comparing-access-control-options-for-automated-commercial-gates/) - [Overhead (Truss) Sliding Gates:<span>The Fix for Sites With No Room to Slide</span>](https://www.firmfence.com/blog/overhead-truss-sliding-gates-the-fix-for-sites-with-no-room-to-slide/) - [Barrier Arms vs. Full Automated Gates: <span>Right-Sizing Vehicle Access Control</span>](https://www.firmfence.com/blog/barrier-arms-vs-full-automated-gates-right-sizing-vehicle-access-control/) - [UL 325 Explained: <span>The Safety Standard Behind Every Commercial Automated Gate, a Real Compliance Question Almost Nobody Local Explains Clearly</span>](https://www.firmfence.com/blog/ul-325-explained-the-safety-standard-behind-every-commercial-automated-gate-a-real-compliance-question-almost-nobody-local-explains-clearly/) - [Swing, Slide, or Cantilever? <span>How to Choose the Right Automated Gate for Your Site Layout</span>](https://www.firmfence.com/blog/swing-slide-or-cantilever-how-to-choose-the-right-automated-gate-for-your-site-layout/)