ZAMBIA GROUND · WATER · ROCK

Services

Technical capabilities.
One site perspective.

Investigate the ground. Understand the water. Assess the rock. Explore integrated services for mining, energy and infrastructure.

Our capabilities / In focus

Understand the ground beneath your project

Geotechnical Investigations & Testing

Field investigations, geophysics and soil and rock testing that establish ground conditions and the parameters needed for engineering design.

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Turn ground data into design decisions

Geotechnical Design & Ground Modelling

Ground models and geotechnical recommendations for foundations, piles, slopes, earthworks and roads, informed by site investigation and testing.

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Plan for water across the site

Hydrology, Flood Risk & Drainage

Catchment studies, flood assessment and stormwater drainage recommendations that inform site layouts, platform levels and infrastructure design.

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Understand groundwater and water-supply potential

Hydrogeology & Groundwater

Groundwater studies covering aquifer conditions, water quality, sustainable yield and excavation dewatering, with testing programmes tailored to the site.

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Assess rock behaviour around underground excavations

Underground Rock Mechanics & Numerical Modelling

Rock mass assessment, underground stability and support design, supported by 2D and 3D numerical modelling of stress, deformation and excavation response.

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Understand changing ground

Mine Monitoring, Mapping and Photogrammetry

Field observations, mapping and spatial records that give mine-site decisions a clear technical basis.

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Support informed operations

Mining Services

Technical field support, geological mapping and sampling support shaped around the needs of each mine site.

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Equip the project

General Supply

Sourcing and supply coordination for the materials, consumables and equipment agreed for your project.

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01 / Understand the ground beneath your project

Geotechnical Investigations & Testing

Field investigations, geophysics and soil and rock testing that establish ground conditions and the parameters needed for engineering design.

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AI-generated illustration: Geotechnical engineers inspecting rock cores beside a drilling rig
Illustrative service image
Desk study, reconnaissance and surveying

Review geological, topographic and geotechnical information, roads, wayleaves, infrastructure and water bodies. Site reconnaissance and GPS/GIS topographic surveys establish the context and locations for investigation.

Investigation planning and site characterisation

Plan boreholes, trial pits, sampling and test locations to assess soil and rock stratigraphy, variability, groundwater conditions and depth to competent ground across the site and proposed infrastructure zones.

Drilling, logging and core records

Undertake borehole investigations and rotary core drilling with soil and rock sampling, including undisturbed samples where required. Detailed borehole and trial-pit logs, rock quality designation (RQD), dry and wet core photographs, and trial-pit photographs provide a traceable ground record.

In-situ testing

Standard Penetration Tests (SPT), Dynamic Cone Penetration Tests (DCPT), and anchor pull-out tests where applicable help establish the ground parameters relevant to the proposed works.

Geophysical investigations

Seismic refraction, ground-penetrating radar (GPR) and electrical resistivity investigations support subsurface interpretation. Survey outputs include raw data, processed sections and engineering interpretation.

Soil classification and index testing

Particle size distribution by sieve and hydrometer analysis, Atterberg limits and soil classification, including USCS or AASHTO as appropriate, describe soil layers and their engineering behaviour.

Strength, compaction and subgrade testing

Direct shear or triaxial testing establishes shear-strength parameters. Proctor compaction and California Bearing Ratio (CBR) testing support fill specifications, earthworks and access-road subgrade assessment.

Settlement and permeability testing

Consolidation testing assesses settlement characteristics. Laboratory permeability, in-situ permeability or packer testing, and soakaway tests support seepage, infiltration and drainage assessments.

Soil and water chemistry

Chemical composition and soil aggressivity testing inform concrete durability assessments. Groundwater observations, water sampling and analysis of pH, salinity and chemical composition support the wider site assessment.

What we can support

  • Borehole and trial-pit logs, samples and photographs
  • In-situ, geophysical and laboratory test results
  • Soil profiles, classification and engineering interpretation
  • Survey coordinates, levels and digital investigation records
  • Investigation reports and practical design inputs

02 / Turn ground data into design decisions

Geotechnical Design & Ground Modelling

Ground models and geotechnical recommendations for foundations, piles, slopes, earthworks and roads, informed by site investigation and testing.

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AI-generated illustration: Geotechnical engineers inspecting rock cores beside a drilling rig
Illustrative service image
Integrated ground models

Combine geological, geophysical and geotechnical data into a three-dimensional ground model. Interpret stratigraphy and provide strength, stiffness and density parameters for each relevant stratum.

Foundation assessment

Recommend suitable foundation types, allowable bearing pressures and estimated settlements for buildings, solar arrays, substations, transmission towers and other infrastructure within the project brief.

Pile design parameters

Assess pile capacity and provide skin-friction and end-bearing parameters, alongside settlement considerations and the ground information needed for foundation design.

Slope stability

Assess natural ground and proposed cut or fill slopes, identify relevant stability constraints and provide recommendations that inform site layouts and construction.

Earthworks and ground improvement

Develop recommendations for grading, site preparation, cut-to-fill balance, material suitability and compaction. Identify where ground improvement may be required and assess options appropriate to the site.

Borrow materials and pavement recommendations

Identify and assess potential borrow sources for material quality, quantity and suitability for fills and construction. CBR-based pavement recommendations support access-road design.

Geohazards and seismic site assessment

Assess expansive and collapsible soil risks, review historical seismic activity where required and establish seismic site classification and relevant design inputs within the applicable project framework.

Concrete durability and design reporting

Interpret soil chemistry and concrete aggressivity, including ACEC classification where relevant. Inception, draft and final reports present design parameters, ground models, recommendations, supporting records and findings for discussion with the project team.

What we can support

  • Three-dimensional ground models and stratum parameters
  • Foundation, pile and settlement recommendations
  • Slope, earthworks and ground-improvement assessments
  • Borrow-material and pavement design inputs
  • Geohazard, durability and geotechnical design reports

03 / Plan for water across the site

Hydrology, Flood Risk & Drainage

Catchment studies, flood assessment and stormwater drainage recommendations that inform site layouts, platform levels and infrastructure design.

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From catchment to site drainage · Concept illustration
Catchment delineation

Use topographic data, satellite imagery and GIS to delineate upstream catchments, understand drainage pathways and identify surface-water conditions that influence the site.

Design floods and hydrographs

Estimate peak discharges and hydrographs for project-specific return periods and the Probable Maximum Flood where required. Select suitable methods, such as the Rational Method, SCS unit hydrographs or regional flood-frequency analysis, for the local conditions.

Flood extent, depth and velocity

Assess design-event flood extents, depths and flow velocities across the site and prepare flood-risk maps that support layout and infrastructure decisions.

Platform levels and flood resilience

Recommend minimum platform levels for the development and vulnerable equipment, including inverters and substations, using the site flood assessment and agreed design criteria.

Stormwater drainage

Develop recommendations for site-wide drainage systems to convey runoff from developed platforms, access roads and building roofs, with drainage considerations integrated into site preparation and earthworks.

Hydrological reporting

Present catchment mapping, design assumptions, flood results and drainage recommendations in clear technical reports, supported by data, maps and a presentation of the key findings.

What we can support

  • Catchment maps and drainage-path assessments
  • Design flood estimates and hydrographs
  • Flood extent, depth and velocity maps
  • Minimum platform-level recommendations
  • Stormwater drainage recommendations and hydrology reports

04 / Understand groundwater and water-supply potential

Hydrogeology & Groundwater

Groundwater studies covering aquifer conditions, water quality, sustainable yield and excavation dewatering, with testing programmes tailored to the site.

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Aquifers, flow and water resources · Concept illustration
Groundwater investigation and monitoring

Assess groundwater conditions and potential water-supply locations using investigation data, available boreholes and water-table monitoring. Relate groundwater levels to geology and the proposed development.

Aquifer testing and interpretation

Interpret available slug-test data and recommend a pumping-test programme where warranted. Evaluate transmissivity, storage coefficient and hydraulic conductivity using the available test and monitoring evidence.

Groundwater flow mapping

Prepare groundwater contour maps from monitoring data to interpret flow direction, hydraulic gradients and the implications for water supply and site works.

Sustainable yield and water balance

Assess potential long-term sustainable aquifer yield against the project water demand and prepare a preliminary water balance for operational planning.

Groundwater quality

Water sampling and analysis of pH, salinity and chemical composition help assess groundwater quality and suitability for the intended project use.

Excavation ingress and dewatering

Assess potential groundwater ingress to cable trenches, foundations and other deep excavations. Recommend appropriate dewatering methods where the ground conditions and construction brief require them.

Groundwater reporting

Bring monitoring records, aquifer interpretations, water-quality results, flow maps and water-resource recommendations together in a documented groundwater assessment.

What we can support

  • Groundwater monitoring records and contour maps
  • Aquifer parameters and testing-programme recommendations
  • Sustainable-yield assessments and preliminary water balances
  • Water-quality findings and dewatering recommendations
  • Hydrogeological reports and supporting datasets

05 / Assess rock behaviour around underground excavations

Underground Rock Mechanics & Numerical Modelling

Rock mass assessment, underground stability and support design, supported by 2D and 3D numerical modelling of stress, deformation and excavation response.

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Rock mass, excavation and support · Concept illustration
Rock mass characterisation

Rock mass classification and structural mapping establish the geological and geotechnical conditions relevant to underground excavations and their stability.

Excavation, stope and pillar stability

Assess excavation, stope and pillar behaviour against the ground conditions, geometry and mining context to identify stability constraints and inform design decisions.

Ground support design and assessment

Develop and assess underground support recommendations in relation to the rock mass, excavation geometry and anticipated response.

Stress and deformation assessment

Evaluate stress redistribution, deformation and rock mass response around excavations to support the assessment of underground layouts and support requirements.

2D and 3D numerical modelling

Build numerical models suited to the engineering question, ground conditions and available data, examining underground excavation behaviour and alternative design scenarios.

Calibration and sensitivity analysis

Use available observations and monitoring data to calibrate model inputs and examine sensitivity to uncertain parameters, making the assumptions and limits of interpretation clear.

Extraction sequencing and technical reporting

Assess excavation and extraction sequences through modelled scenarios. Provide documented assumptions, findings and practical recommendations to support mine planning and ongoing review.

What we can support

  • Rock mass characterisation and structural maps
  • Excavation, stope and pillar stability assessments
  • Ground support design and assessment recommendations
  • 2D and 3D models with calibration and sensitivity findings
  • Sequencing assessments and rock mechanics reports

06 / Understand changing ground

Mine Monitoring, Mapping and Photogrammetry

Field observations, mapping and spatial records that give mine-site decisions a clear technical basis.

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AI-generated illustration: Survey engineers using a total station overlooking a terraced mine
Illustrative service image
Programme design

Define objectives, monitoring locations, frequency, responsibilities and decision thresholds with the client.

Field monitoring

Undertake agreed observations and measurements using methods suited to the site.

Mapping

Record geological, geotechnical and spatial conditions, including agreed photogrammetric capture.

Interpretation

Review trends and observations in their site context, identifying items that need attention.

Reporting

Provide traceable records, clear findings and practical recommendations within the agreed scope.

What we can support

  • Monitoring observations and records
  • Geological and geotechnical maps
  • Agreed photogrammetric capture
  • Findings and technical reporting

07 / Support informed operations

Mining Services

Technical field support, geological mapping and sampling support shaped around the needs of each mine site.

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AI-generated illustration: Mining geologists examining a rock sample and recording observations
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Technical field support

Provide site-focused technical inputs within the agreed mining brief.

Geological mapping

Document geological conditions through field mapping to support the site's technical work.

Sampling support

Support agreed field sampling activities and the associated site documentation.

Site records

Organise field observations, mapping and sampling records so the project team can use and review them.

Technical interpretation

Bring the agreed field inputs together in site documentation and reporting that supports informed operational decisions.

What we can support

  • Mine-site technical support
  • Geological field mapping
  • Sampling support
  • Site documentation

08 / Equip the project

General Supply

Sourcing and supply coordination for the materials, consumables and equipment agreed for your project.

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AI-generated illustration: Logistics professional checking mining supplies in an organized warehouse
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Project requirements

Establish the materials, consumables and equipment to be sourced within the agreed brief.

Materials sourcing

Source agreed project materials with the client's specification as the starting point.

Consumables sourcing

Source the consumables required for the agreed project activities.

Equipment sourcing

Coordinate sourcing of the agreed equipment against the client's project requirements.

Supply coordination

Coordinate supply of the selected materials, consumables and equipment with the client.

What we can support

  • Project material sourcing
  • Consumables sourcing
  • Equipment sourcing
  • Supply coordination

What you receive

Evidence that carries
through to design.

01 / Records

A traceable site record

Investigation locations and levels, borehole and trial-pit logs, photographs, field measurements, laboratory results and interpreted geophysical sections.

02 / Interpretation

Models, maps & parameters

Integrated ground models, engineering properties, foundation and slope parameters, flood maps, groundwater interpretation and numerical model findings.

03 / Decisions

Reports you can use

Agreed inception, draft and final reports, digital datasets and findings presentations, with recommendations, assumptions and limitations stated clearly.

Your next project

Bring your ground,
water or rock challenge.

Discuss your requirement

Find your way.