Surveying & engineering services

Engineering-grade surveys, delivered with rigor.

From topographic capture to as-built verification — a single accountable team for your project lifecycle.

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Services

Nine disciplines. One delivery team.

Topographic Survey

High-density terrain capture for design, planning and engineering studies.

Contour maps
Spot heights
Feature classification

Construction Survey

Stakeout, layout and quantity surveys throughout the construction lifecycle.

Setting-out plans
Volume reports
Daily progress maps

Drone LiDAR Survey

Aerial laser scanning for high-density, vegetation-penetrating point clouds.

.LAS / .LAZ
Classified ground
Bare-earth DTM

Photogrammetry

Sub-centimeter orthomosaics and 3D meshes from UAV imagery.

Orthomosaic GeoTIFF
3D mesh
DSM

Hydrographic Survey

Bathymetric mapping of rivers, lakes and harbors with single-beam systems.

Bathymetric charts
Cross-sections
Volumetric reports

GIS Mapping

Geospatial data collection, structuring and publishing for asset and infrastructure GIS.

Shapefile / GeoJSON
Web maps
Attribute schemas

Digital Terrain Modeling

Triangulated surface models with hydrologically correct contours.

DTM / DSM
Contours
Slope analysis

Control Point Establishment

Primary and secondary control networks tied to national datums.

Monument log
Adjustment report
Coordinate sheets

As-built Survey

Verification of constructed works against design with full deviation reporting.

As-built drawings
Deviation report
Verified BIM

Workflow

A repeatable process — built for accountability.

Scope

Site walk, deliverable review and engineering brief.

Plan

Control design, flight plans and crew scheduling.

Capture

Multi-sensor fieldwork with QA on the line.

Process

Adjustment, classification, modeling and QC.

Deliver

Project package in your preferred CAD / GIS / BIM format.

Mapping deliverables

From orthomosaic to terrain model.

Drag the slider to compare the source orthomosaic with a colorized digital terrain model — both delivered from a single UAV mission.

GSD

2.4cm

Vert.

5cm

Cycle

48h

OrthomosaicDTM

Project showcase

Selected work.

Discuss your project

Highway corridor

Topographic & DTM, 42km

Area

180 ha

Density

240 pts/m²

RMSE

11mm

Mining pit

Monthly volumetric monitoring

Cycles

12/yr

Volume

± 0.4%

Crew

2 days

Smart city

GIS asset baseline, Phnom Penh

Assets

18,400

Layers

Accuracy

15mm

Education

Field crew certification, 2024

Surveyors

Hours

120

Pass rate

100%

Equipment used

Field-proven instruments.

GNSS RTK Rovers

Tersus TS21 · Luka RTK

Total Stations

Sanding Arc7 robotic 1″

Digital Levels

Sub-millimeter precision

UAV Platforms

DJI Matrice 350 RTK

LiDAR Payloads

Zenmuse L2 · 5cm accuracy

Hydro Sounders

Single-beam echo systems

Deliverables

Project-ready outputs.

Reports

PDF · DOCX

Maps

GeoTIFF · KML

GIS

SHP · GeoJSON

LAS · IFC · OBJ

CAD

DWG · DXF

Web

Hosted viewer

Quotation

Ready for a precise quote?

Send us your scope, area and target deliverables — we typically respond within one business day.

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