Services

CADASTRAL SURVEYING

• Survey for Legal purposes
• Subdivision for Agricultural, Residential, and Industrial purposes.
• Redefinition of property boundaries.

TOPOGRAPHICAL SURVEYING
Determining the shape of ground surface for use in Architectural and Engineering designs. Methods may include Grid Layout and Levelling, or Tachometry.

ENGINEERING SURVEYING

• Various aspects of survey work related to setting out and location of Engineering Features
• Earth work calculations, e.g. Determination of Volumes, Cut and Fill, etc.
• Stockpile Surveys

LAND DEVELOPMENT

• Application for approval from various Government Agencies (Appeals to the Minister of Planning and Mobilization where applications are refused).
• Land capabilities and feasibility studies and designs.
• Surveys required through out project.

AERIAL SURVEYING

• Aerial Imaging and Mapping Using Unmanned Aerial Systems

GEOINFOMATICS
Ali, Deonanan & Associates Limited makes optimal use of modern geomatic technology in order to provide the highest quality service to its clients. Technologies employed include: (i) Global Positioning System (GPS) (ii) Global Information System (GIS)

GLOBAL POSITIONING SYSTEM GPS
GPS technology issued on a day to day basis, and for a wide range of purposes.

• Handheld GPS (± 3m) issued for navigation, parcel location, day to day solar computations and course positioning.
• Handheld devices are used by land surveyor and survey technicians.
• RTK GPS (± 0.03m) is used for topographical surveying, point positioning, stake-out exercises and azimuth determination.
• Static GPS (± 0.01m) issued for control positioning and deformation monitoring exercise

GLOBAL INFORMATION SYSTEM (GIS)
GIS tools are also used on a day to day basis for complex spatial analyses. They are used to process raw data into useful decision making information. GIS tools used include:-

• Slope Analysis
• Overlay Analysis
• Route Selection
• Image Geo-referencing
• Map Production
• Contouring
• Volume Computations
• Cut/Fill Computations
• Proximity Analysis
• On-Screen Digitizing

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