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+243 834 855 299 | contact@jde-group.com

Services

Geology | Geophysics | Drilling | Construction

At the forefront of mineral discovery and subsurface intelligence, we provide end-to-end geophysical and drilling solutions designed to take your project from conceptual exploration to fully informed decision-making.

With advanced technology, experienced teams, and strict safety standards, we deliver accurate data, reliable drilling performance, and real project value.

Geophysical Exploration Services

Airborne Geophysical Surveys

Our airborne solutions provide rapid, high-resolution coverage over large areas, helping clients identify prospective targets with confidence.

Capabilities include:

  • MobileMT deep-penetration electromagnetic surveys
  • Magnetic and radiometric surveys
  • Gravity 
  • Gravity-gradiometry
  • Lidar and digital terrain mapping

Multi-sensor integrated airborne platforms

Ground Geophysical Surveys

Using advanced ground-based systems, we map subsurface features with precision.

Services include:

  • EM, MT, AMT surveys
  • IP & resistivity
  • Gravity and ground magnetics
  • Seismic (refraction & reflection)
  • GPR (Ground Penetrating Radar)

Geophysical Modelling & Interpretation

Our geoscientists translate complex data into usable insights.

Deliverables include:

  • 2D/3D geophysical inversion
  • Structural interpretation
  • Drill target generation
  • Geological modelling

Fully integrated technical reports

    Exploration Drilling Services

    Diamond Core Drilling

    We specialise in high-precision diamond drilling for exploration and resource definition.

    Capabilities:

    • NQ, HQ, and PQ core sizes
    • Deep-hole capability
    • Oriented core for structural analysis
    • Comprehensive QA/QC and geological logging
    • Core handling, cutting, storage, and transportation

    Reverse Circulation (RC) Drilling

    Fast, efficient, and cost-effective drilling for early-stage exploration or grade control.

    Services include:

    • High-pressure compressor systems
    • Depth capability typically up to 300–400+ meters
    • Precise sample collection and handling
    • Rigorous QA/QC protocols
    • Integration with geological logging and modelling workflows

    Exploration Support Services

    We ensure your drilling program runs smoothly from setup to reporting.

    Support includes:

    • Drill pad construction
    • Water supply drilling
    • Core management, logging & cutting
    • Sample preparation
    • Core shed setup and onsite geological support
    • Camp setup and management
    • Logistics & Supply Chain Coordination
    • Geological & Technical Field Support
    • Operational Workforce & Supervision
    • Data & Project Monitoring

      Other Drilling Solutions

      Geotechnical Drilling

      Geotechnical drilling supports safe, efficient project development.

      Services:

      • SPT testing
      • Soil & rock sampling
      • Geotechnical boreholes
      • Piezometer installation
      • Televiewer & downhole logging

      Hydrogeological Drilling

      Reliable water supply solutions for mining, industrial, and rural needs.

      Capabilities include:

      • Borehole siting & surveying
      • Water well drilling
      • Pump testing & installation
      • Aquifer modelling

      Civil & Construction Drilling

      Supporting infrastructure and large-scale development projects.

      Services include:

      • Foundation & piling drilling
      • Blast hole drilling
      • Horizontal directional drilling (HDD)
      • Environmental monitoring wells

      Mining Production Drilling

      For active mine operations:

      • Blast hole drilling
      • Grade control
      • In-pit and underground drilling programs

        Turnkey Project Management & Support

        Full Project Delivery

        We manage your project from concept to completion:

        • Permit coordination
        • Project Planning & Design
        • Logistics & mobilisation
        • Operational Execution
        • Field operations management
        • HSE & Quality Assurance
        • Reporting, QA/QC & compliance
        • Final Delivery & Handover

        Camp & Infrastructure Setup

        • 50–200 person exploration camps
        • VIP housing & offices
        • Workshops, wash bays & core sheds
        • Fuel storage & fuel management systems

        HSE & Compliance

        Safety is the foundation of every project we undertake.

        We provide:

        • Complete safety files
        • Site-specific training
        • Environmental compliance documentation

          Equipment Supply & Consumables


          We supply and support a full range of equipment for geophysical and drilling programs:

          • Drill rods, bits, reamers, and consumables
          • Core boxes and sampling materials
          • Self-bunded fuel tanks
          • Fuel management systems

          Jet A-1 and diesel supply for operations

            Geological Services


            • Geological Mapping & Field Investigations
            • Core Logging & Sample Management
            • Target Generation & Prospect Evaluation
            • Resource Interpretation & Modelling
            • Technical Reporting

              Geochemistry


              • Soil, Rock & Stream Sediment Sampling
              • RC & Diamond Core Geochemistry
              • Assay Management & QA/QC
              • Geochemical Mapping & Interpretation
              • Portable XRF & Spectral Analysis