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Our Services
Underground
Underground Utility Survey & Mapping
Electric Cable Detection
Gas Pipe Detection
Telecommunications Lines Detection
3D Laser Scanning (Open Trench Mapping)
Ground Penetrating Radar (GPR) Survey
Trial Pit Excavation & Inspection
BIM & GIS for Underground Utilities
Manhole Internal Condition Survey
CCTV & Sonar Survey
Water Leakage Detection
Inspection & Leak Detection (Slope)
Flow Monitoring for drainage
Pipe Cleaning by High Pressure Jetting
Pipe Replacement by Dig-and-Replace
Pipe Rehabilitation by Re-lining
Above Ground
3D Laser Scanning (Existing Facilities)
Surface Penetrating Radar (SPR) Survey
Pipe Thickness Measurement & Condition
Topographic Survey
Tree Survey & Tree Risk Assessment
Drone Survey
CCTV (Building Drainage Pipe & Conduit)
Pre-Construction Condition Survey
Infrared (Thermal Image) Survey
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Underground - Locating Survey
Underground Utility
Survey and Mapping
地下管線測量及繪圖
Electric Cable Detection
( under Cap. 406H)
地下電纜探測
Gas Pipe Detection
(Under Cap. 51B)
地下煤氣管道探測
Telecommunications Lines Dectection
(under Cap. 106)
地下電訊線路探測
3D Laser Scanning for Open Trench Mapping
三維鐳射掃描(
作開挖溝槽繪圖)
Ground Penetrating Radar (GPR) Survey
探地雷達探測
Trial Pit Excavation and Inspection
探井開挖及勘測
BIM & GIS for Underground Utilities
建築資訊模型（BIM）和地理資訊系統（GIS）作創建地下管線設施
Underground - Condition Inspection
Manhole Internal Condition Survey (MICS)
沙井內部狀況檢測
CCTV and Sonar Survey for Underground Drainage System
地下排水系統
閉路電視及聲納勘測
Water Leakage Detection for Underground Water Supply Pipe
地下供水管道漏水檢測
Inspection and Leak Detection of Buried Water-Carrying Services (BWCS) Affecting Slopes
斜坡埋設水管檢查及測漏檢測
Flow Monitoring for Underground Drainage Pipes
地下排水管道流量監測
Underground Pipe Cleaning by High Pressure Water Jetting and Mechanical Cleaning
高壓清洗和機械清洗地下管道
Pipe Replacement by Dig-and-Replace Method
開挖式更換管道
Pipe Rehabilitation by Re-lining
or Other Trenchless Method
原位固化內襯修復法
及非開挖式管道修復
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