Survey & related Services

• Site Surveying
  • Topographical
    (survey of ground relief, existing features and structures)
    • Capable of handling very large area (thousand of hectares)
    • Produce plans (digital/paper) with contours, spot heights and features
    • 3D presentation if required
    • Digital data in DWG, DXF, MOSS or Arc/Info format
  • Cadastral
    • Subdivision of lots
    • Verify lot boundaries
      (check validity of existing boundary stones and replant missing ones)
    • Almagamation of lots
      (combine a number of lots into one)
    • Locating boundary marks
    • Strata title survey
  • Hydrographic
    • Survey of underwater surface of river, channels and open sea
    • Positioning by continuous tracking, not by interpolation
    • Underwater profile by echo sounder
    • Automated matching of chart information and positions fixed
    • Monitoring current flow by drogues tracking
    • Measurement of current speed by flowmeter
  • Engineering
    • Setting out proposed alignment of buildings, roads or other strucures
    • Profiles and cross sections
    • staking out cut and fill limits
    • monitering of movement
    • Measurement of volumes, surfaces
    • Control survey
    • As-built or as-contructed survey after project completion
  • Survey management on project basis
    • Typically for large engineering project
    • On contract basis
    • Offer advice on survey requirement
    • Plan and coordinate survey activities
    • Error checking on setout plans
    • Set out and maintain project survey control network
    • Schedule survey work for earthwork calculations
    • Organise archiving system for centralised record keeping
    • Check on survey work done by surveyors of subcontractors
    • Carry out routine survey work
    • As-built survey after work completion
• Office work
  • Computerised graphics and document presentation
  • Planning & scheming
    (for subdivisions, housing estates, routes, transmission lines etc.)
  • Drafting (manual or computer aided)
  • Digitising
  • Computing
    (e.g. volumes; areas; bearing & distances; coordinates transformation etc)
  • Data conversion
    (eg. DWG/DXF/ASCII to Arc/Info etc.)
  • G.I.S. by PC Arc/Info or ArcCad
    (Construction, data acquisition, maintenance, update etc)
  • Small to Large plan duplication
  • Digital data archiving