World-class tools for field excellence

From geophysical diagnosis to numerical modelling, our arsenal covers the full hydrogeological study chain.

Field equipment

Field arsenal

A fleet of latest-generation measurement and acquisition instruments, deployed on our missions. Click an item to enlarge it.

Mobility

Toyota Land Cruiser V8

4×4 all-terrain vehicle — maximum mobility across all sub-Saharan African terrains, from the Sahel to coastal zones.

Aerial survey

DJI Phantom Drone + RTK GPS

Photogrammetry, high-resolution orthophotos, centimetric DTM and multispectral analyses.

Geophysics

AMT & HSAMT (GD-4)

Audio-magnetotelluric acquisition system for deep imaging of geological structures and aquifers.

Well logging

BGK5 Borehole Geophone

Seismic borehole logging probe for dynamic subsurface characterisation and structure inspection.

Piezometry

Heron Conductivity+ Probe

Water level, temperature and conductivity in boreholes — millimetric precision.

Water quality

Multi-parameter probe

pH, conductivity, temperature, dissolved O₂, turbidity — real-time in situ measurements with calibration case.

Sensors

Interchangeable sensors

Set of interchangeable multi-parameter sensors for groundwater and surface-water quality monitoring.

Technical stack

Software environment

A reference software suite, structured by field of expertise — from aquifer modelling to spatial mapping and infrastructure design.

01

Groundwater modelling

5 tools

  • MODFLOW (USGS)MODFLOW (USGS)
  • FEFLOW 7+ (DHI-WASY)FEFLOW 7+ (DHI-WASY)
  • MODPATH · MT3D-MS · SEAWATMODPATH · MT3D-MS · SEAWAT
  • AquaChem (hydrochimie)AquaChem (hydrochimie)
  • HYDRUS 1D/2DHYDRUS 1D/2D
02

GIS & Remote sensing

5 tools

  • ArcGIS Pro 3+ (Esri)ArcGIS Pro 3+ (Esri)
  • QGIS 3 (GRASS, SAGA)QGIS 3 (GRASS, SAGA)
  • Pix4Dmapper / DJI TerraPix4Dmapper / DJI Terra
  • ENVI (satellites)ENVI (satellites)
  • Google Earth EngineGoogle Earth Engine
03

Analysis & Visualisation

5 tools

  • Python 3 — NumPy, Pandas, SciPyPython 3 — NumPy, Pandas, SciPy
  • R — hydroTSM, ggplot2R — hydroTSM, ggplot2
  • Surfer / Voxler (Golden)Surfer / Voxler (Golden)
  • RockWorks 17 (géologie 3D)RockWorks 17 (géologie 3D)
  • Aquifer Test ProAquifer Test Pro
04

Design & CAD

5 tools

  • AutoCAD 2024 / Civil 3DAutoCAD 2024 / Civil 3D
  • EPANET (réseaux)EPANET (réseaux)
  • RevitRevit
  • Adobe Illustrator (carto)Adobe Illustrator (carto)
  • MicrostationMicrostation

Methods & approaches

Every assignment draws on a proven arsenal of geophysical, numerical and mapping methods — selected and combined to suit each context, ensuring reliable diagnostics and lasting solutions.

01ERT

Electrical resistivity tomography

2D/3D subsurface imaging to map aquifer formations, heterogeneities and contamination zones.

02TDEM

Time-domain electromagnetics

Deep aquifer detection, saltwater intrusion mapping and conductive formation characterisation.

03VES

Vertical electrical soundings

Schlumberger method for geological horizon discrimination and aquifer delineation.

04SIG

Geographic Information Systems

Multi-scale mapping, spatial analysis and georeferenced database management.

05DRONE RTK

Centimetric aerial surveys

Photogrammetry, high-resolution DTM, orthophotos and multispectral analyses via RTK drone.

06MODFLOW

Numerical modelling

Steady-state and transient groundwater flow simulation — calibration, validation and prediction.

Recognition & affiliations

  • Member AIH (Intl. Assoc. of Hydrogeologists)
  • DJI Enterprise accreditation
  • ASECNA-approved meteorological data
  • ISO 9001:2015 certification (in progress)

Your project, our tools

Every study is calibrated with the most suitable tools. Tell us about your context — reply within 48h.

Contact us