4S Project – DC/2021/08 – ASL – 中鐵一局聯營
Outlying Islands Sewerage Stage 2 – Lamma Village Sewerage Phase 2 Package 2
This project is located on Lamma Island. Our comprehensive scope of tech deliverables encompasses:
Smart Wearables for Personnel: Intelligent devices (such as smart helmets and wristbands) to monitor worker health and location.
CMP (Central Management Platform): A unified digital ecosystem for site-wide data aggregation and visualization.
AI Monitoring System: Intelligent real-time video analytics to actively identify site hazards and unsafe behaviors.
360° Mobile Plant Anti-Collision System: Proximity warning frameworks to prevent vehicle and pedestrian accidents.
Digital Tool Tracking: Smart inventory management utilizing IoT to track location and usage of construction equipment.
High-Risk Activity Digital Forms: Streamlined cloud-based permit-to-work applications and safety declaration workflows.
Confined Space Monitoring: Comprehensive video and environmental tracking compliant with the latest CoP mandates.
VR Safety Training: Immersive virtual reality modules to enhance safety awareness among frontline workers.





4S Project – DC/2019/04 – Welcome Construction Co Ltd
Condition Survey and Rehabilitation of Underground Sewers and Stormwater Drains – Stage 2
This project spans across the Kwai Tsing and Kowloon districts. Our comprehensive scope of tech deliverables encompasses:
Dangerous Area Access Control (Electronic Smart Locks): Automated access gate management using electronic smart locks to prevent unauthorized entry into hazardous zones.
CMP (Central Management Platform): A unified digital ecosystem for site-wide data aggregation, tracking, and visualization.
AI Monitoring Devices: Intelligent edge hardware and cameras to actively identify site hazards and unsafe worker behavior.
360° Mobile Plant Anti-Collision System: Advanced proximity warning frameworks to prevent vehicle-to-pedestrian accidents during drainage works.
High-Risk Activity Digital Forms: Streamlined cloud-based permit-to-work applications and safety declaration workflows.
Confined Space Monitoring: Comprehensive video and environmental sensor tracking, fully compliant with the latest CoP mandates.
Smart Wearables for Personnel (Wristbands): Intelligent wristbands to monitor worker vital signs, health status, and real-time location.






AI Monitoring and Easy Carry CCTV Project – Shun Yuen Construction Company Limited
Drainage Maintenance and Construction Works in Hong Kong and Islands (2021–2025) and Building and Civil Maintenance and Minor Works to DSD Plants and Facilities (2020–2025)
This contract encompasses works conducted across the Hong Kong Island district. Our comprehensive scope of tech and hardware deliverables includes:
Smart Wearables for Personnel: Intelligent IoT wearable devices designed to safeguard frontline teams via real-time location tracking and vital monitoring.
CMP (Central Management Platform): A unified digital ecosystem for site-wide data aggregation and real-time operations tracking.
Portable IP Cameras (IPCAMs): Highly flexible, mobile video surveillance hardware deployed instantly across dispersed maintenance points.
AI Monitoring Systems: Intelligent video analytics to actively identify potential hazards and monitor unsafe site activities.
Portable Gas Detectors: Reliable personal gas monitoring devices to ensure worker protection against hazardous gases during underground pipe maintenance.



Confined Space Monitoring Project – Pacific Infrastructure Management Limited
Smart Site Deployment at the Eastern Harbour Crossing
This project is implemented within the Eastern Harbour Crossing. Our tailored technical and hardware deliverables include:
Confined Space Gas Detectors: High-precision environmental sensors designed to continuously monitor toxic or flammable gases, safeguarding frontline teams during underground and tunnel works.
CMP (Central Management Platform): A unified digital ecosystem for site-wide data aggregation and real-time operations tracking inside the tunnel.
Confined Space AI Monitoring Devices: Intelligent edge hardware and cameras specifically optimized for enclosed tunnel environments to actively detect hazards and worker non-compliance.




Contact us

+852 21163330
+852 46504231
BIG FIRE SURVEILLANCE TECHNOLOGY LIMITED
Room 1301, Kin Wing Industrial Building, 33 Kin Wing Street, Tuen Mun, Hong Kong
