Geological Division

Geological & Geotechnical Services

Expert geological investigations and geotechnical assessments supporting infrastructure development, mining operations, and natural resource exploration. Built on AAUA's geological research excellence.

⛰️ Subsurface Expertise 🔬 Advanced Testing ✓ Safe Foundations

Our Geological & Geotechnical Services

The Geological Division provides comprehensive subsurface investigation and geological assessment services supporting infrastructure development, mining operations, and resource exploration. Our team of geologists, geotechnical engineers, and field specialists utilize advanced equipment and proven methodologies to deliver accurate, reliable data for informed decision-making.

From foundation design for critical infrastructure to mineral resource assessment, we provide the geological and geotechnical expertise needed to ensure project success and safety.

Geotechnical Site Investigations

Comprehensive subsurface investigations providing critical data for foundation design, construction planning, and geohazard assessment for all types of structures.

Services Include:

  • Deep borehole drilling and sampling (up to 50m depth)
  • Standard Penetration Tests (SPT) and CPT
  • Soil and rock sampling and classification
  • Laboratory testing (triaxial, consolidation, permeability)
  • Foundation design recommendations
  • Bearing capacity and settlement analysis
  • Slope stability assessment
  • Geotechnical reports and engineering recommendations

Geological Mapping & Surveys

Detailed geological mapping and structural analysis supporting infrastructure planning, resource exploration, and geohazard assessment.

Services Include:

  • Regional and detailed geological mapping
  • Lithological and structural characterization
  • Geomorphological assessment
  • Geological hazard identification
  • Rock mass characterization
  • GIS-based geological database development
  • 3D geological modeling
  • Terrain analysis and landform mapping

Mineral Exploration & Assessment

Systematic mineral exploration programs from reconnaissance to detailed resource estimation supporting investment decisions and mining development.

Services Include:

  • Reconnaissance and target generation
  • Geochemical sampling and analysis
  • Geophysical surveys (magnetic, IP, resistivity)
  • Drilling programs and core logging
  • Mineral resource estimation
  • Geological modeling and grade analysis
  • Technical reports (NI 43-101 compliant)
  • Exploration feasibility studies

Foundation Design & Engineering Geology

Specialized foundation studies for bridges, high-rise buildings, industrial facilities, and other critical structures requiring detailed subsurface characterization.

Services Include:

  • Deep foundation investigation and design support
  • Pile foundation design parameters
  • Rock foundation assessment
  • Settlement prediction and analysis
  • Lateral earth pressure evaluation
  • Retaining wall design support
  • Foundation performance monitoring
  • Ground improvement recommendations

Groundwater Exploration & Hydrology

Groundwater resource assessment and hydrogeological studies supporting water supply development, dewatering, and sustainable resource management.

Services Include:

  • Groundwater exploration and well siting
  • Hydrogeological investigations
  • Aquifer characterization and testing
  • Groundwater modeling and flow analysis
  • Well design and construction supervision
  • Groundwater-surface water interaction studies
  • Dewatering assessments for construction
  • Sustainable yield determination

Construction Material Assessment

Evaluation and quality assessment of construction materials including aggregates, rock, and soil for infrastructure projects.

Services Include:

  • Quarry and borrow pit assessment
  • Aggregate quality testing and certification
  • Rock strength and durability testing
  • Soil suitability for earth construction
  • Material source identification and mapping
  • Quality control testing programs
  • Volume estimation and reserve calculation
  • Compliance with construction standards

Technical Capabilities & Equipment

Our geological and geotechnical work is supported by comprehensive field and laboratory facilities providing accurate, reliable data:

Drilling & Sampling

  • Rotary wash boring equipment
  • Core drilling rigs (NQ, HQ sizes)
  • SPT and CPT equipment
  • Thin-wall tube samplers
  • Rock coring systems
  • Hand auger and sampling tools
  • Groundwater monitoring equipment

Laboratory Testing

  • Soil mechanics laboratory
  • Rock mechanics testing facilities
  • Triaxial testing equipment
  • Consolidation apparatus
  • Permeability testing systems
  • Unconfined compression testing
  • Aggregate quality testing lab

Survey & Analysis

  • Geophysical survey equipment
  • GPS and total station systems
  • GIS software and mapping tools
  • 3D geological modeling software
  • Structural analysis programs
  • Resource estimation software
  • Geotechnical analysis tools

Our Geotechnical Investigation Methodology

Every geotechnical investigation follows a systematic approach ensuring comprehensive subsurface characterization and reliable engineering recommendations:

1. Desk Study & Planning

Review of existing geological data, site history, and project requirements to develop investigation scope and drilling program.

📋
⚙️

2. Field Investigation

Systematic drilling, sampling, and in-situ testing following international standards (BS, ASTM) with continuous quality monitoring.

3. Laboratory Testing

Comprehensive soil and rock testing in our accredited laboratories determining physical, mechanical, and chemical properties.

🔬
📊

4. Data Analysis & Modeling

Integration and interpretation of field and lab data using engineering analysis and geotechnical software.

5. Engineering Recommendations

Clear, practical recommendations for foundation design, construction methods, and risk mitigation based on project-specific requirements.

📝

Sectors We Serve

Geological expertise across diverse industries

🏗️

Infrastructure

Bridges, highways, railways, dams

🏢

Buildings

High-rise, industrial, residential developments

⛏️

Mining

Exploration, resource assessment, pit design

💧

Water Supply

Borehole siting, aquifer assessment

Energy

Power plants, transmission towers

🏭

Industrial

Factories, warehouses, tank farms

🛣️

Transportation

Airports, seaports, bus terminals

🏗️

Quarrying

Stone quarries, sand pits, clay deposits

Featured Geological Projects

Examples of our geological work

Geotechnical

Major Bridge Investigation

Comprehensive geotechnical investigation for major bridge construction in Cross River State.

View Project →
Mineral Exploration

Regional Exploration Survey

200 sq km mineral exploration with resource estimation in Ekiti State.

View Project →
Groundwater

Community Water Supply

Groundwater exploration and borehole development for rural communities.

View Projects →
View All Geological Projects

Need Geological or Geotechnical Services?

Contact our Geological Division to discuss your subsurface investigation, mineral exploration, or foundation study requirements. We deliver reliable data for safe, economical engineering solutions.

Request Geological Consultancy Contact Geological Team