In summary, the main security threats to factories are theft, vandalism and fly-tipping. Factories are high-value targets. Expensive equipment. Staff working late shifts. Perimeters exposed to back roads and industrial estates.

From organised crime to petty theft, factory sites face constant pressure, and too often, the risks go ignored until something serious happens.

Let’s look at the real security threats faced by factory operations, why traditional defences are often not enough, and how businesses are adapting.

Theft from the factory perimeter

The perimeter is the first line of defence, but also one of the most overlooked. In many factories, especially those with shared estate access, fencing is damaged or low-grade.

Gates are left open for convenience. This invites the kind of opportunistic theft that’s hard to detect.

Chris Clifton, Director at Safeguard Monitoring, put it bluntly:

“If your perimeter’s easy to access, it’s not just your stock at risk. It’s your reputation. Every theft is a potential delay, a missed shipment, a lost customer.”

Common perimeter-related security threats to factories

In summary, they are:

  • Metal theft (e.g. copper piping, catalytic converters)
  • Diesel siphoning from HGVs and plant equipment
  • Fly-tipping and unauthorised access after hours

One weak section of fence is all it takes. Pair that with a few blind spots on static CCTV, and you’ve got a big liability.

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Break-ins through loading bays

Loading bays are busy, open, and hard to secure during working hours. But after hours? They’re a dream for thieves.

Roller shutters might be locked, but not alarmed. Doors may not be sensor-protected. And unless there’s monitored CCTV with escalation procedures, someone could force entry and be gone before anyone responds.

Vulnerabilities in loading bay security at factories

In summary, they are:

  • Poor sensor coverage
  • No monitored video verification
  • No active deterrents (like audio warnings)

Live monitoring helps here. With sensor-triggered cameras and real-time response, you can detect motion near a shutter at 2am and escalate it before a break-in happens.

Insider threats & sabotage

Factories tend to have tight-knit teams — but even trusted staff can pose risks under financial or emotional pressure. Theft, damage, or tampering isn’t always from the outside.

Examples of these security threats faced by factories

In summary, they are:

  • Clocking in colleagues who aren’t present
  • Misuse or theft of materials or tools
  • Deliberate system damage during disputes

Having surveillance that doesn’t just record but alerts on unusual behaviour makes it easier to spot patterns early. Instead of simply using CCTV as a deterrent or evidence gathering solution, with CCTV monitoring, you’re preventing crime, as opposed to dealing with it after the event.

Out-of-hours intrusion

Weekends, bank holidays, and night shifts are prime times for factory intrusions.

If your site isn’t monitored remotely during those periods, it’s essentially blind.

Typical threats during out-of-hours periods

  • Trespassing for scrap theft
  • Break-ins for equipment
  • Arson or vandalism

Unlike alarms, which only alert once entry is breached, monitored CCTV detects presence before an incident unfolds. That is one of the reasons CCTV monitoring is considered one of the best types of out of hours security. Operators can zoom in, issue a voice warning, and call the police if needed. Often, that alone is enough to prevent the crime entirely.

Sabotage & protest activity

Factories involved in controversial industries (e.g. defence, chemicals, meat processing) may also be targeted by activists.

These security threats for factories are less common, but when they occur, the damage can be significant.

Security risks to factories related to sabotage

They are:

  • Blocked entrances
  • Graffiti and defacing of signage
  • Equipment damage

In these cases, early detection is critical. Being able to identify, challenge, and respond to unauthorised presence gives you legal and physical protection.

Cyber-physical crossover security threats to factories

More factories are becoming “smart” — with IoT sensors, remote access doors, and internet-connected machinery.

That brings a new wave of security threats that mix digital and physical.

Examples

  • Hacking into access control systems
  • Manipulating sensor inputs
  • Disabling CCTV feeds

While this is a broader risk, it reinforces the need for layered security. Monitored CCTV, physical access controls, and cyber defences should all be connected, but with redundancy to stop a single point of failure.

A final word from the frontline

Steve Blackwell, fellow Director at Safeguard Monitoring, summed it up:

“Factories aren’t just buildings. They’re pressure points in the supply chain. One disruption upstream can cause chaos down the line. Security isn’t a cost, it’s a guarantee of continuity.”

For factory operators, the threats are real, but so are the tools to fight them. It’s about moving from reactive to proactive. From watching incidents unfold to preventing them in the first place.

If you’d like to explore how monitored CCTV and integrated site protection can help reduce your risk, we’re here to talk.