What Is Buddy Punching — and Why Should Security Companies Care?
Buddy punching is when one employee clocks in or out on behalf of another. In the security industry, this means a guard who isn’t physically on-site gets marked as present — creating a dangerous gap in coverage that puts your clients, your reputation, and your SIA compliance at risk.
For manned guarding companies relying on paper timesheets or basic clock-in systems, buddy punching is alarmingly common. Industry estimates suggest it costs UK businesses up to 2% of their total payroll — and for security firms with thin margins, that can be the difference between profit and loss.
The Real Cost of Timesheet Fraud in Security
Buddy punching isn’t just a payroll problem. In the security industry, the consequences go further:
- Client sites left unguarded — If a guard hasn’t actually arrived, your client’s premises are exposed. One incident can cost you the contract.
- Inflated labour costs — You’re paying for hours that were never worked, eating directly into your margins.
- Compliance risk — If the SIA or a client audit reveals guards weren’t where they should be, you face regulatory action and reputational damage.
- Erosion of trust — Once managers suspect timesheets are being manipulated, it undermines trust across the entire team.
Why Paper Timesheets and PIN Codes Don’t Work
Traditional methods of tracking attendance — paper sign-in sheets, phone calls to a control room, or PIN-based clock-in systems — are all easily defeated:
- Paper timesheets can be filled in by anyone, anywhere, at any time. There’s no way to verify a guard was actually on-site.
- Phone check-ins confirm the guard answered their phone, not that they’re at the correct location.
- PIN codes are easily shared — one guard can clock in for another with a simple text message.
None of these methods provide the location-verified evidence that modern security operations require.
The Solution: GPS-Verified Clock In/Out
GPS-verified clock-in technology solves buddy punching completely. Using geofencing technology, a virtual boundary is created around each client site. Here’s how it works:
- Guard arrives on-site and opens the clock-in app on their smartphone.
- GPS coordinates are captured at the exact moment they tap “Clock In.”
- Location is verified against the expected site address — if the guard isn’t within range, the system flags it immediately.
- Management receives instant confirmation that the guard is on-site, with a GPS-stamped timestamp as proof.
The same process applies at clock-out. Every shift has a verifiable GPS trail — no ambiguity, no fraud, no arguments.
What to Look for in a GPS Clock-In System
Not all GPS clock-in solutions are created equal. When evaluating security guard management software for your company, look for:
- Real-time GPS verification — Not just a logged coordinate, but live validation against the expected site.
- Works on any smartphone — Guards shouldn’t need expensive specialist hardware.
- Offline capability — Sites with poor signal should still allow clock-in, with data syncing when connectivity returns.
- Instant management alerts — Push notifications when a guard clocks in late, from the wrong location, or fails to clock in at all.
- Audit-ready reports — Professional PDF reports that can be shared with clients as proof of attendance.
The Bottom Line
Buddy punching is a solvable problem. GPS-verified clock-in technology gives security companies the evidence they need to ensure guards are where they should be, eliminate timesheet fraud, and provide clients with genuine proof of service.
If you’re still relying on paper timesheets or PIN-based systems, you’re leaving money on the table — and leaving your clients’ sites at risk.
Request a free demo to see how GPS-verified clock-in works in practice.