CCTV Surveillance Equipment Maintenance & Repair | Territory-Wide On-Site Inspection, Emergency Repair, and System Calibration Services
One-Stop CCTV Post-Sales Support Services
We provide comprehensive, one-stop CCTV post-sales support services tailored specifically for retail shops, factories, construction sites, residential estates, and exhibition venues. Our professional offerings include scheduled routine maintenance, emergency breakdown repairs, image parameter calibration, and long-term technical support.
When surveillance systems operate continuously over long periods, they frequently encounter issues such as foggy lenses, night vision failures, recording gaps, NVR system lags, and wiring connection faults. Once a system breaks down, the venue loses its video tracking defense, leaving you unable to retrieve critical evidence if theft or accidents occur.
We offer two flexible service models to suit your operational needs:
- Contract-Based Routine Maintenance: Quarterly, semi-annual, or annual on-site inspections. We clean lenses, test video storage capacity, check wiring power supplies, and calibrate video and audio settings. This proactive approach identifies potential faults early, extends equipment lifespan, and minimizes the risk of sudden breakdowns.
- Emergency Breakdown Repair: Rapid on-site troubleshooting across all districts in Hong Kong for sudden issues like video loss, recording failures, remote monitoring connection drops, and hard drive corruption. We quickly diagnose the root cause and repair or replace faulty components to restore your surveillance operations as fast as possible.
We also provide system optimization and calibration services, including adjusting camera angles, light sensitivity, storage cycle configurations, and remote login permission settings to optimize your video quality and user experience. Our services are fully compatible with major global CCTV brands, allowing us to maintain both newly installed and legacy systems while providing continuous technical consultation.
For routine maintenance contract quotes or emergency on-site repair appointments, please contact us at sales@icam.hk or call 3107 2778.

