Leaders in Geotechnical Engineering, Surveying, and Hydrography in Venezuela

We are a team of engineers dedicated to transforming ground data into safe and optimized design solutions.
We provide technical support to designers and contractors nationwide, ensuring technical rigor under ASTM and COVENIN standards through our comprehensive portfolio of services for soil and geotechnical studies:
1. Field Phase: In-Situ Investigation and Technical Sampling. We plan and supervise field exploration campaigns to obtain reliable subsurface data:
-Standard Penetration Test (SPT) - ASTM D1586: Drilling and driving a split-spoon sampler with a standardized hammer to measure soil resistance (N-value) and recover samples.
-Concrete and Rock Core Sampling - ASTM C42 / D2113: Rotary extraction of cylindrical core specimens using a diamond bit to evaluate material structural quality and integrity.
2. Laboratory Phase: Mechanical Testing and Soil Physical PropertiesWe process samples under strict quality controls to define the actual properties that will govern structural behavior:
-Visual Examination of Soil Samples (L-1): Preliminary laboratory identification of macroscopic characteristics, color, texture, and homogeneity of the extracted soil.
-Laboratory Determination of Water (Moisture) Content (L-2 - ASTM D2216): Measurement of the water percentage contained in the soil relative to its dry mass to evaluate its natural state.
-Liquid Limit, Plastic Limit, and Plasticity Index / Atterberg Limits (L-3 - ASTM D4318): Determination of the Liquid Limit and Plastic Limit to evaluate plasticity and classify fine-grained soil behavior.
-Shrinkage Limits of Soils (L-4 - ASTM D427): Quantification of the minimum moisture content at which the soil stops decreasing in volume upon drying.
-Particle-Size Analysis by Sieve Method (Max. 19 mm / 76 mm) (L-5 and L-6 - ASTM D6913): Quantitative size distribution of coarse particles using standardized sieves to determine soil gradation.
-Particle-Size Analysis by Hydrometer Method (L-7 - ASTM D7928): Determination of the size and distribution of ultra-fine particles (silts and clays) through sedimentation in a liquid medium.
-Unit Weight Testing (L-8): Relationship between the weight and total volume of a soil sample to determine its bulk density.
-Specific Gravity by Water Pycnometer (L-9 - ASTM D854): Determination of the specific gravity of soil solids for void ratio and porosity calculations.
-Sample Preparation for Advanced Testing (L-10): Technical pre-conditioning of core specimens, disturbed, or undisturbed samples according to specific requirements for advanced mechanical testing.
-Unconfined Compressive Strength of Cohesive Soil (Max. Diam. 50 mm) (L-11 - ASTM D2166): Rapid axial loading test on cohesive soils to determine unconfined compressive strength.
-Consolidated Undrained Direct Shear Test (3 Points) (L-12 - ASTM D3080): Determination of cohesion and internal friction angle by applying shearing force along a predetermined failure plane.
-One-Dimensional Consolidation (Max. Area 40 cm²) (L-13 - ASTM D2435): Testing with incremental loading/unloading steps to evaluate soil settlement and deformation over time.
-One-Dimensional Swell or Collapse of Soils (L-14 - ASTM D4546): Measurement of swelling potential and expansion pressure of clayey soils subjected to inundation under controlled loads.
-Free Swell Index in Oedometer (L-15): Evaluation of the one-dimensional vertical deformation magnitude experienced by an expansive soil without applying external confining pressures.
-Unconsolidated-Undrained Triaxial Compression Test (UU) (L-16 - ASTM D2850): Rapid cylindrical compression test (3.6 cm and 5.0 cm diameters) to measure undrained shear strength.
-Consolidated Undrained Triaxial Compression Test (CU) with Pore Pressure (L-17 - ASTM D4767): Advanced triaxial test (3.6 cm and 5.0 cm diameters) to determine strength parameters in terms of effective stresses.
-Permeability of Granular Soils / Constant Head (L-18 - ASTM D2434): Measurement of the hydraulic conductivity coefficient under constant or falling head in highly permeable sands and gravels.
-Permeability of Low-Permeability Soils (L-19): Controlled water-flow testing to determine filtration capacity in fine-grained soils, silts, and compacted clays.
-Standard Proctor Compaction (4" and 6" Diam.) (L-20 and L-22 - ASTM D698): Dynamic laboratory compaction test to determine the maximum dry density and optimum moisture content of the soil.
-Modified Proctor Compaction (4" and 6" Diam.) (L-21 and L-23 - ASTM D1557): High-energy compaction test to simulate load-bearing requirements for pavements and airfields.
-CBR / California Bearing Ratio of Laboratory-Compacted Soils (3 Points) (L-24 - ASTM D1883): Evaluation of the bearing capacity of compacted soils, essential for flexible pavement design.
-Measurement of Collapse Potential of Soils (ASTM D5333): Determination of the susceptibility of an unstable structured soil to undergo sudden, unexpected settlement upon wetting.
-Compressive Strength of Cylindrical Concrete Specimens - ASTM C39: Continuous axial loading test on cylindrical specimens until failure to mathematically verify maximum compressive strength.
-Concrete Compressive Strength Test Description (ASTM C39): A continuous axial compressive force is applied to molded cylinders (typically 4x8 or 6x12 inches) or extracted cores at a controlled rate until mechanical failure occurs.

3. Engineering Phase: Advanced Analysis and Foundation DesignOur team’s expertise translates into high-value technical reports and analytical calculation reports:
-Terzaghi's Bearing Capacity Calculation: Application of soil mechanics equations to determine allowable bearing capacity for shallow and deep foundations.
-Geotechnical Slope Stability Analysis by Method of Slices: Evaluation of the safety factor in slopes and excavations using limit equilibrium methods (such as Bishop, Fellenius, or Janbu).

We are a team of engineers and geologists with extensive experience in the exploration and sustainable utilization of groundwater. We use specialized geophysical prospecting equipment and advanced analytical methodologies to characterize the subsurface across the country’s diverse hydrogeological provinces (coastal basins, plains/llanos, and the Andean region), guaranteeing efficient solutions through our core areas of expertise:
1. Specialized Prospecting and Water Well LocationWe apply cutting-edge field technology to minimize drilling risks and ensure successful water sourcing:
-Groundwater Exploration and Water Well Design: Execution of geophysical prospecting campaigns (electrical resistivity tomography, vertical electrical soundings - VES) using specialized equipment to locate water-bearing aquifers and define optimal drilling depths and layouts.
-Geological Aquifer Characterization: Detailed assessment of the geometry, stratigraphy, and lithological composition of water-bearing formations to estimate their hydrological production potential.
2. Hydraulic Testing and Pumping TestsWe measure the actual field behavior of the aquifer under controlled exploitation conditions:
-Pumping and Production Tests - ASTM D4050: Execution and critical analysis of field tests in water wells to evaluate extraction yields and determine static, dynamic, and critical drawdown levels.
-Determination of Hydraulic Parameters: Mathematical calculation of fundamental variables such as transmissivity, hydraulic conductivity, and storage coefficient, essential for the definitive selection of pumping equipment.
3. Numerical Flow Modeling and Advanced Simulation. We translate physical field data into predictive computer models to protect your investment and secure long-term resource management:
-Mathematical Groundwater Flow Simulation: Development of conceptual and numerical models using international industry-standard software (MODFLOW or FEFLOW) to forecast aquifer behavior under various continuous extraction scenarios.
-Vulnerability Assessment and Contaminant Plume Modeling: Solute transport simulation to design sanitary protection zones around water wells and mitigate saltwater intrusion risks in Venezuelan coastal aquifers.

We are a specialized applied geomatics team dedicated to transforming physical terrain into high-precision digital models. We combine traditional surveying techniques and remote sensing with the power of Geographic Information Systems (GIS) to support decision-making, design, and execution of macro-infrastructure projects throughout the country:
1. Precision Surveying and Geospatial Data Capture. We combine traditional instrumentation with aerial technologies to map the terrain with absolute geometric accuracy:
-Comprehensive Topography and GNSS/RTK: High-precision surveying, geodetic control network establishment, and construction staking/site layout using real-time kinematic global positioning systems.
-Aerial Geomatics and Remote Sensing: Massive field data collection using airborne LiDAR technology, digital drone photogrammetry, and terrestrial laser scanning (TLS) for large-scale engineering projects.
2. Terrain Modeling and Advanced Spatial Analysis (GIS). Our data processing expertise allows us to structure complex GIS environments to analyze critical geographical variables:
-Digital Model Generation: Automated processing of point clouds to create high-spatial-resolution Digital Elevation Models (DEM), Digital Terrain Models (DTM), and topographic contour lines
-.Spatial Analysis and Thematic Mapping: Automated watershed and drainage basin delineation, slope analysis, runoff mapping, and baseline cartography generation optimized for geotechnical and environmental risk assessments.
3. Geometric Support and Macro-Infrastructure Monitoring. We accompany the entire lifecycle of major works, ensuring dimensional control and seamless spatial integration of the project:
-Civil Works Design and Monitoring: Robust geometric and cartographic solutions for transportation alignment and corridor routing, power transmission line design, energy projects, and structural deformation monitoring on existing infrastructure.