Surveying and Mapping Services in Hong Kong

Signature Consulting And Engineering Ltd

SIGNATURE Scope of Services of Underground and Above ground : Underground Utility Survey and Mapping Electric Cable Detection ( under Cap. 406H) Detection of Underground gas pipe ( under Cap. 51B) Detection of Underground Telecommunications Lines (under Cap. 106) 3D Laser Scanning (for open trench existing facilities, structures, MEP, Architectural details, topography of site) Ground Penetrating Radar (GPR) Survey (of geological strata, void and buried utilities mapping) Trial pit excavation and inspection Building Information Modelling (BIM) and Geographic Information System (GIS) for underground utilities BIMGIS Manhole Internal Condition Survey (MICS) CCTV (Closed Circuit Television) and Sonar Survey for underground drainage system Water Leakage Detection for underground water supply pipe Inspection and leak detection of Buried Water-Carrying Services (BWCS) Affecting Slopes Flow Monitoring for underground drainage pipes Underground pipe cleaning by High Pressure Water Jetting and Mechanical Cleaning Pipe replacement by Dig-and-Replace method Pipe rehabilitation by Re-lining method or other Trenchless method 3D Laser Scanning for mapping of existing facilities, structures, MEP, Architectural details, topography of site MEP Surface Penetrating Radar (SPR) Survey to locate concealed rebar and conduit Pipeline Thickness Measurement and Condition Survey Topographic Survey Tree Survey and Tree Risk Assessment Drone Survey CCTV (Closed Circuit Television)Survey for building drainage pipe and conduit Pre-Construction Condition Survey Infrared Survey

11 to 50 staff