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Survey-Grade Drone Mapping — Centimetre Accuracy, Zero Site Downtime

South Africa's mines, civil contractors and developers run on precise spatial data. Quantum Visuals captures high-density, RTK-corrected aerial surveys in a single flight — delivering the orthomosaics, elevation models and volumetric calculations your engineers need, without standing down machinery or putting surveyors at risk on an active site.

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The Problem We Solve

Why it matters.

Traditional ground survey takes days of manual tracking on a live site, slowing progress, inflating labour costs and forcing safety stand-downs of machinery — each idle day costing R50,000 or more. We record the same site in a single morning, with no operational disruption, and deliver identical or better centimetre-level accuracy.

Who it's for: Mining operations, civil and construction contractors, municipal developers, quarries and land surveyors needing CAD/GIS-compatible deliverables.
What We Deliver
  • ✓Centimetre-accurate 2D orthomosaic — RTK-corrected orthophotos giving true site dimensions and reliable tracking coordinates.
  • ✓Digital Elevation & Terrain Models (DEM/DTM) — surface drainage, terrain gradients and bare-earth contours for civil grading works.
  • ✓Volumetric stockpile quantification — 3D cut/fill and material-pile calculations within a proven 1–2% engineering margin of error.
Questions

Surveying & GIS Mapping — FAQs.

Are your survey deliverables CAD and GIS compatible? +
Yes. Outputs are delivered in industry-standard formats that drop straight into your existing CAD and GIS workflows.
How accurate are the stockpile volumes? +
We work to a proven engineering margin of error below 1–2%, suitable for monthly reconciliation and audit.

Get a quote for Surveying & GIS Mapping.

Tell us about your site and we'll come back with a clear, no-obligation scope.

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