GNA Geomatics Profile
  • Cadastral Surveys : Completed projects (1000+ erven)
    • Saldanha Bay Housing Project : 2000+ erven
    • Laingville Housing project: 1500+ erven
    • Ongegund Housing project: 1000+ erven
    • Delft Housing project: 5000+ erven
    • Khayelitsha Towns 2A,3,4: 4000+ erven
    • Philippi East Housing Project: 2000+ erven
    • Weltevreden Valley Housing Project: 4000+ erven
    • Wallacedene Housing Project: 8000+ erven
    • Nyanga Upgrade Housing Project: 6000+ erven
    • Khayelitsha Siute C Upgrade Project: 6000+ erven
  • High Precision Surveys
    • Stompdrift Dam Deformation Monitoring
    • Poortjieskloof Dam Deformation Monitoring
    • Clanwilliam Dam Deformation Monitoring
    • Kogelberg Pump Storage Deformation Monitoring
    • Victoria Road Buildings: Subsidence & deformation
    • Denel Satelite construction facility
  • Quality Assurance Surveys: External Geomatic Engineers
    • Green Point Stadium : FIFA 2010
    • Gautrain Rapid Rail Link
  • Mapping Services
    • Wallacedene Housing Project (8000+ erven) aerial base mapping
    • Khayelitsha Site C (5000+ erven) aerial base mapping
    • Nyanga in-situ upgrade (4000+ erven) aerial and ground base mapping
    • Khayelitsha Rail Extension aerial & ground base mapping

Some Interesting Challenges!
  • Challenge
    • Brief: To peg 1400 erven
    • Instruction received: 16h20, Friday afternoon
    • Required completion: within 7 days
    • Required to start: 07h30 next morning (Saterday)
    • Additional Challenges: Erven spread over 2 sites
    • Residents moving randomly onto the sites at rapid rate during survey
    • Completed on time and within budget!
  • Challenge
    • Brief: To peg 300 erven
    • Time allocated: 1 day
    • Additional Challenges: Extremely high risk area requiring armed protection
    • Completed on time and within budget!
  • Challenge
    • Brief: To compute 2000 erven and supply full numeric information
    • Time allocated: 3 days
    • Additional Challenges: Rudimentary town planning layout, not final outside figures
    • Completed on time and within budget!
  • Challenge
    • Brief: To map 4km of Rail Perway and 2 station precincts
    • Time allocated: 21 days
    • Additional Requirements: All information to be checked and verified by independant means, extremely high DTM density required (final result in excess of 58000 DTM points)
    • Additional Challenges: Area invaded by 2000 families, who erected structures on perway
    • Completed on time and within budget!
  • Challenge
    • Brief: To map 40ha of West Coast fynbos
    • Time allocated: 7 days from date of instruction
    • Additional Challenge: Area increased to 125ha during survey, with minimal time extension
    • Completed on time and within budget!

Recent client comment :
" We know the time allocated is far too short, but you have worked miracles before so we know you will do the same again "
Glenn Jones, Project Manager

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