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Engineered Perimeter Security for Data Centers

Layered protection that keeps intruders out and operations up — anti-cut, anti-climb steel barrier, patented animal mitigation, and UL 752 ballistic protection engineered to your site's line-of-sight exposure.

UL 752 Level 8 Rated · Anti-Cut & Anti-Climb · Patented Animal Mitigation

Why Data Centers Need More Than Traditional Fencing


  • Rising Threat Landscape

    Data centers face increasing risk from active shooters, sabotage, vehicle attacks, copper theft, and insider threats.

  • Critical Infrastructure

    AI and cloud infrastructure are now among the highest-value targets in the world.

  • Wildlife Causes Outages

    Birds, rodents, and other wildlife reaching switchgear, transformers, and generator yards are a documented cause of unplanned downtime.

  • Chain Link Falls Short

    Chain link marks a boundary. It cuts with hand tools, climbs in seconds, and stops neither rifle fire nor wildlife.

  • Evolving Standards

    Operators, insurers, and government agencies are raising physical security requirements for critical infrastructure.

A Better Approach


A layered steel perimeter delivers security, reliability, and ballistic protection with the flexibility modern sites demand.

Chain Link Fence

Chain Link Fence
Does not meet requirement
  • Marks a boundary
  • Cut with hand tools
  • Easily climbed
  • No wildlife barrier
  • No ballistic rating

Concrete Wall

Concrete Wall
Does not meet requirement
  • Stops bullets
  • Permanent
  • Expensive
  • Slow to build
  • Heavy foundations
  • Difficult to expand
  • Thermal cracking

Ballistic Fence

Ballistic Fence
Meets requirement
  • Anti-cut, anti-climb fabric
  • Patented animal mitigation
  • UL 752 ballistic where needed
  • Non-conductive options
  • Beautification options
  • Modular and expandable
  • Rapid installation
  • Lower total cost

How It Works


  1. Step 1: Anti-Cut, Anti-Climb Barrier

    .188 expanded metal fabric on a hot-dip galvanized steel frame, topped with three strands of barbed wire. No foothold, no hand-tool breach.

    Anti-Cut, Anti-Climb Barrier
  2. Step 2: Animal Mitigation

    A patented mitigation system with dedicated animal mitigation gates keeps wildlife out of switchgear, transformers, and generator yards — protecting uptime, not just assets.

    Animal Mitigation
  3. Step 3: Targeted Ballistic Protection

    UL 752 Level 8 panels engineered into the line-of-sight zones your site assessment identifies, instead of armoring the entire perimeter.

    Targeted Ballistic Protection
  4. Step 4: Access and Technology

    Personnel gates, vehicle gates, and security tech posts for cameras, lighting, and sensors, integrated into the same frame.

    Access and Technology

Configured Systems


Two site-proven configurations, engineered to be specified as-is or tuned to your site.

Hyperscale · Colocation · AI Data Centers

Data Center Hub Security and Reliability System

A full-perimeter system for data center campuses, combining anti-cut steel barrier, patented animal mitigation, and engineered ballistic zones. Starting at $269,500.00

  • 400 LF physical barrier for security and animal mitigation
  • .188 expanded metal anti-cut, anti-climb fabric with three strands of barbed wire
  • Patented animal mitigation system with animal mitigation gates
  • Security personnel gate and vehicle gate
  • Four security tech posts
  • 800 SF of UL 752 Level 8 ballistic protection
    • Site-specific engineered line-of-sight protection

Transformers · Switchgear · Critical Power

Transformer Ballistic Protection System

Large power transformers are among the longest-lead assets on a data center campus, and a rifle round does not have to destroy one to take it out of service — a punctured radiator drains the cooling oil and the unit fails. UL 752 Level 8 panels shield the transformer's exposed faces, so a shot from beyond the fence line does not become a year-long replacement.

  • UL 752 Level 8 ballistic protection and animal mitigation
    • Site-specific engineered line-of-sight coverage
    • Radiators, bushings, and control cabinet prioritized
  • Structurally independent of the transformer
  • Engineered standoff preserving cooling airflow
  • Maintenance access for inspection, oil sampling, and radiator service
  • Configurable to a single unit or a full transformer bank

Perimeter system specifications

Ballistic Protection Levels (UL 752)

Threat Level Typical Rating
Handgun Threats Level 1 – Level 3
Magnum Threats Level 4 – Level 5
Rifle Threats Level 7 – Level 8

Custom solutions available to meet specific threat assessments and project requirements.

Chain Link vs. Expanded Metal

Chain Link .188 Expanded Metal
Cut with hand tools Anti-cut fabric
Easily climbed No foothold
Open sightlines Visual screening options
No animal barrier Patented animal mitigation
Sags and deforms Hot-dip galvanized steel frame

Key Benefits

  • Anti-cut, anti-climb steel perimeter
  • Patented animal mitigation protects uptime
  • UL 752 Level 8 where line-of-sight demands it
  • Modular and expandable
  • Integrates access control, cameras, and lighting
  • Single source for panels, gates, and glazing

Applications


  • AI Data Centers
  • Colocation Facilities
  • Electrical Substations
  • Battery Storage
  • Government Facilities
  • Defense Contractors
  • Utility Infrastructure
  • Cell Tower Compounds

Design Flexibility


Perimeter fence line showing a sliding vehicle gate between yellow guard posts, a personnel door, security tech posts, and animal mitigation wire along the top of the fencing
  • Sliding Gates
  • Personnel Gates
  • Animal Mitigation
  • Security Tech Posts

Why Work With CSE?

  • Ballistic panel and security glazing experts
  • Decades of experience in physical security
  • Design assistance & specification support
  • UL-rated products you can trust
  • Site-specific engineering and threat assessment support
  • National shipping and on-time delivery
  • Single source for panels, glazing, doors & more

Let our specialists help you design the right solution for your facility.

Frequently Asked Questions


What is .188 expanded metal, and why does it matter?

It is fence fabric expanded from a single .188-inch steel sheet, so there are no wires to snip and no openings that give a boot or a hand purchase. That is what makes it resistant to hand-tool cutting and to climbing, where chain link and welded wire are not.

Does the entire perimeter need ballistic protection?

No. A site assessment identifies the line-of-sight zones where a threat could actually engage critical equipment, and UL 752 panels are engineered into those runs while the rest of the perimeter carries anti-cut, anti-climb fabric on the same frame.

What UL rating do I need for my facility?

That depends on your threat assessment, your insurer, and any agency or client requirements, so there is no universal answer. Critical infrastructure perimeters commonly fall between UL 752 Level 3 and Level 8, and CSE can help match a level to your risk profile during specification.

What is a security tech post?

It is a perimeter post engineered to carry cameras, lighting, and sensors within the same structural frame as the fabric and panels. Mounting the technology on the barrier itself avoids separate poles and foundations and keeps conduit inside the fence line.

How does animal mitigation protect uptime?

Wildlife reaching switchgear, transformers, or a generator yard is a common cause of unplanned outages and equipment damage. A patented mitigation system with dedicated animal mitigation gates keeps animals out of those enclosures, so the perimeter protects operational continuity and not only physical assets.

Can these systems be retrofitted to an existing site?

Often, yes — the modular frame can follow an existing fence line where the posts, foundations, and grading will carry the added load. A site review confirms what your current infrastructure supports and whether any reinforcement is required.

Can the system include gates and access control?

Yes. Personnel gates, sliding vehicle gates, animal mitigation gates, turnstiles, and vehicle barriers all build into the same perimeter, and security tech posts accommodate cameras, lighting, and access control hardware.

How long does installation take?

It depends on perimeter length, site conditions, gate count, and lead times on the rated components, so there is no standard duration. CSE provides a project-specific schedule once the scope and UL level are confirmed.

Protect Your Data Center

Whether you're designing a new hyperscale campus or hardening an existing facility, CSE can help you specify a perimeter that protects both your assets and your uptime.