Topographic Survey
Measured land survey to engineering tolerance — levels, contours, boundaries and surface features captured to OSGB36 and delivered as CAD, DTM and BIM-ready outputs. RICS-regulated, UK-wide.
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Infrastructure surveying
engineered for precision.
Geospatial survey, structural inspection and digital asset intelligence for rail, nuclear, utilities, renewables and built environment projects across the UK.
Our Services
Precision survey services for critical infrastructure.
Survey-grade geospatial data, LiDAR scanning and digital inspection delivered to engineering consultancies, asset owners and principal contractors.
All Services →PAS 128 Utility Survey
Buried services detection and mapping to British Standards PAS 128. GPR + EML + sonde combined with statutory records reconciliation. Quality Level recorded on every utility.
Learn more →Thermal Imaging Survey
Radiometric thermography across building envelope, solar PV and M&E assets. UAV and ground-based capture interpreted by ITC Category 2-certified thermographers under documented environmental conditions.
Learn more →Drone Pipeline Inspection
UAV visual and thermal inspection of water, gas, oil and industrial pipelines — surface, elevated and along buried corridors — with confined-space in-pipe capability for internal asset survey.
Learn more →Mining & Quarry Survey
Stockpile and extraction volumetrics, working face progress monitoring and haul road condition capture across UK quarries, opencast and mineral extraction sites. Underground confined-space capability.
Learn more →Quarry Audit & Verification
Expert Advice. Independent RICS-regulated verification of quarry operator stockpile and extraction volumes for external auditors — year-end inventory assertions for publicly-listed aggregates, minerals and stone groups.
Learn more →Aerial Survey
Survey-controlled UAV photogrammetry delivering orthomosaics, DSM/DTM, contours and volumetric analysis. OSGB36 georeferenced to sub-5cm accuracy across corridors up to 100+ km².
Learn more →LiDAR & Laser Scanning
UAV and terrestrial LiDAR producing dense, engineering-grade point clouds. ±2mm accuracy, BIM-ready and suitable for structural assessment, CAD extraction and clearance analysis.
Learn more →Photogrammetry
UAV photogrammetric capture across infrastructure, solar farms, earthworks and brownfield development. Documented GCP control delivering RICS Band D/E accuracy (±10–25 mm at 1σ) on hard detail.
Learn more →Point Cloud Survey
Dense 3D point cloud capture by TLS, UAV LiDAR and photogrammetry — E57, LAS, LAZ and RCP delivery for CAD, BIM, deformation monitoring and digital twins.
Learn more →Reality Capture & 3D Modelling
Photogrammetric 3D models and cloud-hosted digital twins. Fully measurable, shareable with any stakeholder, and integrated with point cloud for asset lifecycle management.
Learn more →Aerial & Structure Inspection
UAV and ground-based camera rig inspection of bridges, viaducts, retaining walls and facades. Georeferenced defect mapping without scaffold or rope access — delivered as condition reports or hosted models.
Learn more →Confined Space & Remote Inspection
Collision-tolerant indoor UAV inspection of tanks, vessels, boilers, chimneys, silos and inaccessible voids. Full internal coverage in GPS-denied, unlit environments — zero manned entry required.
Learn more →Measured Building Survey
RICS-standard floor plans, sections, elevations and roof surveys. Point cloud capture of existing buildings for planning, refurbishment and BIM delivery — accurate to ±5mm.
Learn more →Revit Modelling
Scan-to-BIM Revit models from point cloud and measured survey data. Delivered to LOD 2–4 for architectural, structural and M&E disciplines — federated and IFC-ready.
Learn more →Digital Inspection Technology
Beyond static reports.
Cloud-hosted inspection models, measurable point clouds and digital twins — giving engineering teams a single live reference for the asset's entire life.
Asset Status
Defect Detected
Crack width: 0.3mm · CT1 Dover
Scan Metrics
0.3mm
Crack precision
4.2M pts
Point density
100%
Coverage
Outputs
3D Mesh Models
Photogrammetric mesh models hosted online — fully measurable, accessible from any device, shareable with any stakeholder.
Sub-mm Crack Monitoring
Repeat-capture change detection to sub-millimetre precision. Baseline comparisons flagged automatically against previous scans.
Time-Series Monitoring
Every inspection linked to a timeline. Track structural change over months and years with georeferenced before-and-after comparison.
Multi-Platform Export
Outputs compatible with AutoCAD, Revit, QGIS, ArcGIS, IFC and all major inspection management platforms.
Project Experience
Delivering precision across complex assets.
Lincolnshire & Cambridgeshire Fens, UK
Anglian Water — Lincs & Fens Reservoirs Aerial Survey (LiDAR & Photogrammetry)
Fixed-wing UAV LiDAR and photogrammetry for Anglian Water's Lincs and Fens Reservoir DCO submissions — 70km² across two NSIP reservoir sites.
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Lincolnshire, UK
250ha Solar Farm & BESS Topographic Survey — Lincolnshire
Pre-planning topographic survey of a 250ha solar PV and 100MW/200MWh BESS site in Lincolnshire — DCO-grade outputs for planning, drainage and grid connection.
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Multiple sites, United Kingdom
Critical National Infrastructure — Weekly UAV Earthworks Monitoring Programme
Live weekly UAV earthworks monitoring on UK Critical National Infrastructure sites — 320–700ha sites, 24-hour cut-and-fill volume reporting.
View Case Study →Delivering for leading infrastructure organisations
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