Protect a site in layers: closed access, marked equipment, secure storage, lighting, temporary alarm and video verification. Because the site changes, its security layout should be reviewed every week.
Key points
- Reduce accessible material first.
- Manage a limited number of clear entrances.
- Use movable supervised equipment.
- Update areas, contacts and schedules.
Regulatory content reviewed on 8 September 2026. Check official sources for your specific situation.
Risk by phase
Groundworks, structure, services and finishes bring different assets and risks.
Map gates, containers, deliveries and inactive periods.
- Phase
- Assets
- Access
- Hours
- Neighbours
Organisation and inventory
Leave minimal equipment, lock vehicles and store valuable tools securely.
Mark assets and retain serial numbers, images and assigned rights.
- Minimal stock
- Container
- Serial number
- Photo
- Named rights
Perimeter and access
Continuous fencing and closed gates channel movement.
Manage delivery, visitors, emergency services and lost credentials.
| Layer | Measure | Purpose | Review |
|---|---|---|---|
| Organisation | Inventory | Reduce loss | Delivery |
| Perimeter | Fence/gate | Channel | Movement |
| Storage | Container | Delay | Daily |
| Detection | Alarm/video | Alert | Weekly |
| Response | Contacts | Act | Team change |
Temporary technology
Protect gates, containers and paths with stable sensors or camera towers.
Size power and cellular coverage and avoid creating machinery hazards.
- Stable
- Clear view
- Power
- Cellular
- Tamper
Verification
Define hours, video clip, recipient and escalation.
Do not send anyone into a dangerous confrontation.
- Time
- Clip
- Recipient
- Escalation
- Safety
Privacy
Limit views and inform workers and visitors as required.
Do not silently turn security video into work monitoring.
- Purpose
- View
- Information
- Rights
- Move record
Weekly review
Check fencing, light, views, batteries, signal and contacts after changes.
Close accounts, SIMs and contractor rights at completion.
- Fence
- View
- Power
- Signal
- Closure
FAQ
Is a camera tower enough?
No. Combine it with organisation and physical protection.
Where should it be placed?
At entrances, containers and controlled paths.
Can workers be filmed?
Not as undisclosed work monitoring; follow applicable rules.
How often should security be reviewed?
After major layout changes and practically every week.

