
Perimeter SecurityBuilt to Spec.
Commercial & industrial fencing, automated anti-climb gates, and code-compliant property-line enclosures for logistics centers and industrial zones across the St. Louis metro.
Three Lines of Defense
Every Gateway Perimeter installation is specified to industrial load standards and aligned with local commercial building codes — from fabric grade to operator safety.
High-Security Chain Link
Heavy-gauge galvanized fabric, 9-gauge and up, with tension wire and barbed-wire topping engineered to industrial spec.
Learn moreAutomated Anti-Climb Gates
Cantilever & slide gate systems with access control, vehicle detection, and OSHA-compliant operator safety packages.
Learn moreCode-Compliant Enclosures
Property-line alignment with St. Peters commercial building codes and OSHA perimeter safety standards.
Learn moreAligned With St. Louis Authority Standards
We spec every enclosure against the codes that govern your site — so inspections pass the first time and your property line stays defensible.
- City of St. Peters Commercial Building Codes
- OSHA Perimeter Safety Standards (1926 Subpart C / M)
- Industrial-zone setback & height compliance
- Fabric
- 9-gauge galvanized, 2" mesh
- Height
- 8 ft + 1 ft 45° barbed overhang
- Gate
- Cantilever slide, 24 ft opening
- Operator
- OSHA-compliant, UL 325
- Posts
- SS-40, 2⅞" schedule 40
Don't Leave Your Perimeter to Chance
Hundreds of St. Louis businesses search for perimeter security each month. Get a code-compliant spec and quote before your site is the next gap in the fence.
Get My Free Quote