Services
Advanced Drone Applications
Three further uses for a compliant drone: tracing leaks, cleaning façades, and carrying announcements to a high-rise when its own systems are down.
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A drone that is compliant to survey a building can do more on the same visit. These three applications use the same licensed pilots and the same CAD Advanced Operations Permission as an inspection flight, so each can be added to a survey or arranged on its own.
Water leakage testing
Seepage and moisture are traced across façades, rooftops and podiums from the air. Paired with infrared thermography, the temperature difference where water is present shows the path it has taken, rather than only the point where it appears inside. That allows early diagnosis and targeted follow-up instead of opening up finishes to find the source.
Façade cleaning
Glass, cladding and signage are cleaned from the air, which cuts the scaffolding, gondolas and manual work at height that routine maintenance would otherwise require. It suits buildings where mounting access equipment is disruptive, slow, or costly relative to the work being done.
Public address and broadcasting
A drone-mounted public address system carries announcements to the occupants of a high-rise when the building’s own fire alarm or communication system is unavailable — during an incident, a power failure, or works that take the system offline. It reaches floors and elevations that ground-level equipment cannot.
What is possible at a given building depends on its site conditions and the airspace above it. Send us the address and we will tell you what can be flown.

Water leakage testing
Drone-based testing to trace seepage paths and moisture on façades and rooftops, for early diagnosis and targeted follow-up.

Façade cleaning
Drone-assisted cleaning that cuts the need for scaffolding and manual work at height during routine maintenance.

Public address & broadcasting
Drone-mounted PA for emergency communication in high-rise buildings when fire alarm or communication systems are unavailable.
All services
- Drone Façade InspectionFaçades, rooftops, canopies and podiums captured from the air, no scaffolding, no gondolas, and minimal disruption to occupants.
- Internal InspectionWalls, ceilings, beams, columns and floor slabs assessed on site by building surveyors, including acoustic tap testing for hollowness and debonding.
- Infrared Thermography InspectionSurface temperature differences reveal water seepage, moisture, insulation failure and hollowness that ordinary visual inspection cannot see.
- AI Defect Recognition and AnalysisA self-developed, patent-backed platform that classifies and locates defects across the thousands of photographs a single inspection produces.
- 3D Building ModellingDrone survey and 3D modelling turn a conventional report into a visual building management tool, and over time into a digital building health record.
- Advanced Drone ApplicationsThree further uses for a compliant drone: tracing leaks, cleaning façades, and carrying announcements to a high-rise when its own systems are down.
Tell us about the building
Tell us about the building and we will come back with recommendations and a quotation.
- Phone+852 3704 6666
- Email[email protected]
- WhatsApp+852 9199 9800



