High-accuracy RTK drone surveys delivering topo plans, terrain models and site records for civil engineering projects. We capture precise ground levels and site features using RTK control and site calibration to produce clean topographic plans, design surfaces and pre-construction studies.
Deliverables: 2D CAD topographic drawings, 3D terrain models, contour maps and GeoTIFF orthomosaics aligned to your site grid and local control network.
✔ Pre-construction topographic surveys for highways, wind farms and energy projects
✔ Existing ground models for design, planning and value engineering
✔ Drainage and levels checks in sensitive areas (flood risk, SuDS, attenuation ponds)
✔ Baseline topo and reference models for later earthworks, as-built records and O&M manuals
✔ RTK-controlled ground levels and breaklines tied to your site grid
✔ Hard features – kerbs, channels, fence lines, manholes, headwalls, walls, drainage features
✔ Soft features – ditches, embankments, tree lines, watercourses and vegetation boundaries
✔ Control points and site benchmarks tied to your local grid and permanent markers
✔ Main contractors and civil engineers delivering highways, earthworks and infrastructure
✔ Designers and consultants who need reliable topo data and terrain models in CAD
✔ Developers and asset owners who require accurate site records for planning, design and handover