Utility Tunnel & Underground Cable Gallery Security
Protect underground utility tunnels, power cable galleries, and service corridors with reliable intrusion detection, access point protection, and early fire risk warning.
- Protection for Utility Tunnel Entrances and Manholes
- Real-time Intrusion and Cable Fire Risk Alerts
- Reliable Operation in Enclosed Underground Environments
Challenges
- Entrances, manholes, and inspection shafts require strict access control.
- Cable galleries, equipment rooms, and service corridors are vulnerable to intrusion.
- Enclosed underground spaces create monitoring blind spots.
- Cable overheating, fire risk, and abnormal access require early warning.
- Security failures in utility tunnels may affect power supply, communication networks, municipal operations, and public safety.
Our Utility Tunnel Security Solution
We provide a multi-layer security solution for underground utility tunnels, combining intrusion detection, distributed temperature monitoring, access point protection, and video linkage for 24/7 monitoring.
- Continuous monitoring of entrances, cable corridors, and key access points.
- Early warning for unauthorized access, cable overheating, and fire risk.
- Centralized alarms with CCTV, VMS, and control room integration.
Applications

Underground Power Cable Tunnels
Underground power cable tunnels require continuous protection for long cable routes and critical power assets. Our system monitors tunnel sections, cable areas, and access points in real time to detect intrusion, theft, tampering, or abnormal activity.

Utility Tunnels and Integrated Pipe Galleries
Utility tunnels contain multiple pipelines and systems in one underground space. Our solution supports flexible zoning for different tunnel sections, entrances, branch corridors, and key pipeline areas.

Manholes, Inspection Shafts, and Maintenance Entrances
Manholes and maintenance entrances are common weak points. Our system can detect abnormal opening, vibration, tampering, and unauthorized access at these scattered entry points.

Substations, Equipment Rooms, and Ventilation Shafts
These areas are key nodes that contain important electrical, control, and ventilation equipment. Our system provides targeted protection to prevent unauthorized entry, equipment damage, and service interruption.

Communication, Water, Heating, and Municipal Service Corridors
Different municipal corridors face different risks, including cable theft, pipeline damage, and unauthorized construction. Our solution can be customized based on corridor type, layout, and risk level.
Why Choose Us

Built for Underground Utility Infrastructure
Designed for enclosed underground corridors with limited visibility, restricted access, and high operational safety requirements.

Intrusion + Cable Safety Monitoring
Combines intrusion detection with distributed temperature sensing to support access security, cable safety, and early fire warning.

Fast Alarm Verification
Alarm linkage with CCTV and control room systems helps operators verify abnormal access or fire risk quickly.
How We Deliver
Risk Assessment
Assess entrances, manholes, cable corridors, equipment rooms, ventilation shafts, and existing monitoring systems to identify key risk points.
Solution Design
Develop a layered protection plan combining fiber sensing, temperature monitoring, access point detection, and video integration.
Deployment & Maintenance
Support installation, commissioning, control platform integration, and regular maintenance for stable underground operation.
Real Project Application
French Tunnel Temperature Monitoring Project
Background
A French tunnel engineering provider needed to upgrade from manual fire alarms to remote, real-time tunnel fire monitoring.
Solution
We supplied a distributed temperature sensing fiber optic system for continuous tunnel-wide temperature monitoring, real-time detection, and early fire warning.
Collaboration Value
The project enabled a shift from manual inspection to 24/7 intelligent monitoring and confirmed product adaptability for European-standard applications.
Strategic Significance
This cooperation supports future use of our temperature sensing fiber optic products in global tunnels, railways, and intelligent security projects.
Get Your Free Utility Tunnel Security Plan
Get a tailored solution designed around your project needs, site conditions, application requirements, and budget.
Start your free consultation today and let our experts help you find the right solution with confidence.
Frequently Asked Questions
Which utility tunnel areas should be protected first?
Entrances, manholes, inspection shafts, equipment rooms, ventilation shafts, and key cable corridor sections are usually the most critical security points.
Can the system detect both intrusion and cable fire risk?
Yes. Intrusion detection can be combined with distributed temperature sensing to support both access security and cable fire risk monitoring.
Can it work with an existing utility control center?
Yes. The system can integrate with CCTV, VMS, alarm platforms, SCADA-related monitoring workflows, and utility control room systems.