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Drone & Spatial Data · Essex · London · South East

Drone Surveying & Mapping

Aerial survey data for large sites, earthworks and repeat measurement.

Service overview

Drone survey applications

Controlled aerial photogrammetry can capture dense visible-surface information across suitable sites and convert it into measurable mapping and 3D spatial data.

Typical applications include orthomosaic mapping, terrain modelling, stockpile measurement, cut/fill analysis, construction progress and photogrammetric point clouds. GNSS and total-station observations can be integrated where the project requires terrestrial detail or independent checks.

Site mappingCurrent georeferenced aerial mapping across the survey area.
Terrain & quantitiesProcessed surfaces for earthworks, stockpiles and cut/fill analysis.
Repeat survey recordsComparable datasets for progress and change between agreed dates or phases.
Drone Surveying & Mapping example
Drone Surveying & Mapping deliverable example
Deliverables

Typical outputs

Orthomosaic / GeoTIFFGeoreferenced high-resolution site imagery.
Photogrammetric point cloudDense 3D spatial data generated from overlapping imagery.
Terrain / surface modelProcessed visible-surface or terrain information to agreed scope.
CAD / survey dataInterpreted geometry where included in the commission.
Volume & cut/fill outputsDefined surface calculations and comparison information.
Progress imagery & dataRepeat survey records referenced to the project framework.
Workflow

Typical project workflow

The exact sequence is adjusted to the project brief, programme and required deliverables.

01

Define outputs

Confirm the mapping, quantity, progress or 3D information required.

02

Plan the survey

Review access, airspace, control, visibility and flight requirements.

03

Capture

Acquire overlapping aerial imagery and supporting survey observations where required.

04

Process

Generate orthomosaics, point clouds and surface data appropriate to the scope.

05

Check

Apply the agreed control and survey checks before final issue.

06

Deliver

Prepare the required mapping, surfaces, CAD, quantities or progress outputs.

Drone Surveying & Mapping project example
Questions

Drone Surveying & Mapping FAQ

What can a drone survey produce?

Depending on the project, outputs can include georeferenced orthomosaics, photogrammetric point clouds, terrain or surface models, CAD survey data, stockpile volumes, cut/fill information and repeat progress records.

How accurate is drone surveying?

Survey performance depends on capture geometry, image quality, positioning, project control, checks, surface visibility and the intended output. Accuracy requirements should be agreed around the project use.

Does drone surveying replace ground surveying?

Drone photogrammetry is well suited to dense visible-surface capture. Ground observations remain important for hidden features, detail obscured by vegetation, underground information, control and other project-specific requirements.

What files can be supplied?

Common outputs include GeoTIFF, LAS/LAZ/E57, DWG/DXF, LandXML, XYZ and PDF, depending on the agreed deliverables.

Project enquiry

Discuss your drone surveying & mapping requirement.

Send the site location, drawings, specification or a short description of the work required.