Commercial Vehicle Security: 9 Ways to Protect Your Fleet

A van was stolen roughly every 52 minutes across the UK in 2025, and with three in five of those vehicles never recovered, commercial fleets remain a persistent target for organised theft. 

Whether you run a single work van or manage a mixed fleet of vans and HGVs, these 9 practical measures cover the layered approach that genuinely reduces risk and improves recovery odds.

1. Understand the Real Scale of Commercial Vehicle Theft

Before investing in security, it's worth knowing exactly what you're up against. Direct Line's research found 9,522 vans stolen across the UK in 2025, worth an estimated £77 million, with around three in five never returned to their owners. 

The Ford Transit remains the single most targeted model, accounting for more than half of all van thefts, while the Peugeot Boxer has the highest theft rate relative to how many are on the road.

London continues to top the theft league table, and national recovery rates for stolen vans sit at around 46%, meaning well under half of stolen commercial vehicles are ever seen again. For a business, that's not just the vehicle cost, it's lost tools, missed jobs and downtime while a replacement is sourced.

2. Block Relay Attacks at the Source

Many modern vans and company cars use keyless entry, which makes them vulnerable to relay theft, where criminals capture a key fob's signal and relay it to unlock and start the vehicle without ever touching the key. 

Storing fobs in a Faraday pouch or signal-blocking box overnight removes this attack vector almost entirely, and it costs next to nothing to implement across an entire fleet.

Pairing this with a visible mechanical steering lock adds a second layer of deterrence for keyless vehicles specifically, since a highly visible lock signals extra effort and time that most opportunistic thieves aren't willing to risk.

3. Fit Real-Time GPS Tracking to Every Vehicle

This is the single most impactful step for both prevention and recovery. Live GPS tracking means a theft can be acted on the moment it happens, with a current position handed directly to police rather than a stale, hours-old last known location. 

For businesses running several vehicles, this also becomes an operational tool, not just a security measure, giving genuine visibility over where every van or car actually is at any given time.

GPSBob's fleet trackers are built around exactly this principle, and there are a few options depending on how your vehicles are wired and how you want them fitted. 

The Two-wire 4G GPS Vehicle Tracker connects directly to a vehicle's power supply for reliable, continuous tracking, with a straightforward setup that works across cars, vans and trucks, and no monthly fees or contracts attached, just one payment covering five years of service. 

The 4G OBD GPS Vehicle Tracker takes a plug-and-play approach instead, fitting directly into the OBD-II port for a quicker, tool-free installation, which suits businesses wanting to get a fleet tracked fast without needing an installer for every vehicle.

4. Set Up Geofence Alerts for Depots and Yards

A geofence draws a virtual boundary around your depot, yard or usual operating area, and automatically triggers an alert the moment a vehicle crosses that boundary outside agreed hours. This flags a theft in progress within minutes rather than it being discovered the next morning when a driver turns up to an empty parking bay.

Geofencing also has a quieter, everyday benefit beyond theft. It helps prevent unauthorised use of company vehicles outside business hours, catching the kind of out-of-hours mileage that quietly inflates fuel and maintenance costs over a year. 

This functionality typically comes bundled with upgraded tracking plans, such as GPSBob's Professional and Enterprise tiers, which add motion alerts and geo-fencing on top of the free baseline tracking every device includes.

5. Upgrade Van Door Security

Standard manufacturer locks on many popular van models are well understood by thieves and can be forced relatively quickly with basic tools. Aftermarket slam locks and deadlocks are significantly harder to defeat and remain one of the most cost-effective single upgrades available for trade vans specifically.

This matters as much for tool theft as vehicle theft itself. A van broken into overnight for its contents, even if the vehicle itself isn't taken, still represents a real cost in stolen equipment and a lost working day while replacements are sourced.

6. Fit a Dedicated Alarm System

A loud, clearly audible alarm remains an effective deterrent against opportunist break-ins, particularly for van-based businesses where tools and equipment inside the vehicle are often worth more than the van itself. The goal isn't just noise, it's drawing attention quickly enough that a thief abandons the attempt before stripping anything out.

Combined with visible signage indicating the vehicle is alarmed and tracked, this adds a psychological deterrent on top of the physical one, which matters more than it sounds for casual, low-effort theft attempts.

7. Use Forensic Marking on High-Value Equipment

Even with strong vehicle security, tools and equipment kept inside vans remain an attractive target on their own. Forensic marking systems like SmartWater make stolen items traceable and considerably harder for thieves to resell, and the associated signage acts as a deterrent in its own right, independent of whether an item is ever actually recovered.

For businesses running specialist or expensive equipment, this is a genuinely low-cost addition that pairs well with vehicle-level tracking rather than replacing it.

8. Track and Monitor Asset-Level Equipment Too

Vehicle security covers the van itself, but many businesses also carry high-value tools, trailers or equipment that thieves specifically target independent of the vehicle. A dedicated asset tracker fills this gap without needing to wire anything into the vehicle at all.

GPSBob's Yabby Battery 4G GPS Tracker is designed for exactly this kind of use case, running on battery power for up to five years on a single update per day, with faster modes available for closer monitoring when needed. 

It's compact, waterproof and easy to attach to trailers, generators or equipment left in storage, giving fleet managers visibility over assets that don't have their own ignition or power supply to tap into.

9. Secure Overnight Parking and Brief Drivers Properly

Where a vehicle is parked overnight matters enormously. A van left on an open street is a considerably easier target than one parked in a locked, well-lit yard or compound with CCTV and controlled access. For businesses without a secure depot, even parking defensively, nose to a wall, in a well-lit spot, away from quiet side streets, reduces opportunity meaningfully.

None of this works without driver buy-in, though. Briefing staff on parking habits, locking up properly even for short stops, and reporting anything suspicious immediately rather than waiting until the next shift closes gaps that technology alone can't cover.

Bringing It All Together for Fleet Management

No single measure covers every theft method on its own, which is why the businesses with the lowest loss rates tend to combine several of these steps rather than relying on one. Fleet trackers give you the real-time visibility and recovery capability that physical security alone can't provide, while also doubling up as a genuine productivity tool, letting you monitor driver routes, identify unproductive time out in the field, and keep customers informed about delivery timing.

Buying trackers outright with no ongoing contract removes one of the biggest hidden costs in fleet management too. Fitting five or more trackers across a fleet at once, GPSBob throws in a free 12-month upgrade to its Professional plan, unlocking motion alerts, geofencing and richer reporting without extra monthly billing, which is worth factoring in if you're equipping more than a handful of vehicles at the same time.

Protect Your Fleet Today

Whether you're running a single work van or managing a mixed fleet of vans and HGVs, GPSBob's fleet trackers give you the real-time visibility and insurance-grade security to match. 

With no contracts, no monthly fees and options scaling from single vehicles to entire fleets, it's worth taking a look at the full range of fleet trackers for businesses to find the right fit for your operation, or head straight to the Thatcham-approved insurance vehicle trackers collection if any of your vehicles need insurer-recognised security.

FAQs

Do insurers require specific security standards for commercial vehicles?

Some commercial insurers do require a minimum tracking or immobiliser standard for higher-value vans or fleets, so it's worth checking your policy wording before assuming standard security is sufficient.

How quickly should a stolen commercial vehicle be reported to police?

As soon as the theft is discovered, since most insurers require a crime reference number promptly and delays can reduce the chances of recovery.

Can fleet tracking data be used to resolve customer delivery disputes?

Yes, accurate timestamped location and journey history can confirm exactly when a delivery vehicle arrived or departed, which is useful for resolving disputed delivery times.

Is it worth tracking older or lower-value vans in a mixed fleet?

Yes, older vans are still commonly targeted for parts or resale, and tracking also supports route efficiency and driver accountability regardless of vehicle value.

Do fleet trackers help reduce fuel costs beyond theft prevention?

Yes, visibility over routes and driving patterns often highlights unnecessary idling, detours or unauthorised journeys that quietly increase fuel spend over time.