

Intrusion Security at 2 Mid-West Solar Farms Uk
Perimeter Security & ANPR Access Control
Bi3 partnered with TEMS Solar to deliver a comprehensive perimeter security solution across two new UK solar farm sites. The solution combines advanced video analytics, thermal imaging, and ANPR technology to protect high-value infrastructure while maintaining operational efficiency.

Key Benefits
- High-accuracy intrusion detection (NPSA-grade)
- Minimal false alarms in complex outdoor environments
- Lower installation and maintenance costs
- Enhanced perimeter visibility and control
- Secure vehicle access with ANPR integration
The Challenge
The two solar farms required robust security while operating in open, rural environments with natural variables such as free roaming sheep & foliage.
Key challenges included:
- Securing large perimeters with minimal CCTV infrastructure
- Reducing false alarms from wildlife (on site Sheep), weather, and vegetation
- Protecting entrances from unauthorised vehicle access
- Managing sites located near public roads and footpaths

The Bi3 Solution
Dfusion Video Analytics (Davantis)
89 Dfusion Analytics licences
- AI intrusion detection across the perimeter
- NPSA-grade analytics for high accuracy
- Minimal false alarms from animals, weather, and foliage
Thermal Imaging FB CCTV (FLIR)
25 FLIR FB Series thermal cameras
- Long-range detection (up to 250m)
- Reduced number of cameras required
- Reliable detection in low visibility conditions
“Professional perimeter security is essential to protect solar farm infrastructure… it’s great to support the growth of renewable energy with solutions that deliver real protection.”
— Charlie Walsh, Key Account Manager, Bi3
How It Works
3 solutions working for a complete solar farm perimeter security solution
- Perimeter cameras feed into Davantis analytics for real-time intrusion detection
- Thermal cameras enable long-range, 24/7 monitoring
- ANPR systems control and monitor all vehicle access points
- Alerts are sent to monitoring stations for immediate response

Results & Impact
The deployment delivered a highly efficient and reliable security system across both sites:
✅ Significant reduction in false alarms from environmental factors
✅ Full perimeter coverage with fewer cameras and lower infrastructure costs
✅ Real-time alerts enabling rapid response
✅ Improved security team efficiency and reduced call-outs




