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Geotechnical Engineering & Construction Materials Testing Services

Transportation - Roads, Bridges, Culverts

Buildings and Structures

Embankments & Retaining Walls

Park Districts


DBE / WBE

Moving your project forward through engineering and testing

Geotechnical Engineering

  • Field Geotechnical drilling
    • SPT sampling
    • Shelby Tube Sampling 
  • Field Cone Penetrometer Testing (CPT
  • Pavement Coring 
    • Subbase Stone Thickness 
    • Subgrade Classification & Stability
  • Field Permeability / Infiltration Rate  
    • Single & Double Ring Infiltrometer
  • USCS/AASHTO Soil Classification
  • Lab Moisture Content 
  • Lab Grain size analysis / Hydrometer 
  • Lab Atterberg Limits
  • Lab Illinois Bearing Ratio (IBR
  • Lab Organic Content (Loss on Ignition) 
  • Lab Unconfined Compressive Strength 
  • Lab Soil Resistivity / Corrosivity Testing
  • Lab Soil pH (CCDD)
  • Lab Triaxial Compression 
  • Lab Consolidation 
  • Lab Permeability 

Construction Materials Testing

  • Hot Mix Asphalt (HMA)
    • Field Compaction & Temp
    • Lab Bulk Specific Gravity
    • Lab Max Specific Gravity
    • Lab Asphalt Content Ignition / Extraction
  • Portland Cement Concrete (PCC)
    • Field - Slump, Air, Temp
    • Lab Compressive Strength
  • Aggregate
    • Field Compaction
    • Lab Gradation
  • Soil 
    • Field Compaction
    • Field Subgrade Stability
    • Field Strength
    • Lab Standard / Modified Proctor
    • CCDD Certification

Certifications

  • Registered Illinois Professional Design Firm
  • IDOT Prequalified
    • HMA, PCC
    • General Geotechnical, Structural Geotechnical
  • AASHTO Accredited
  • Army Corps of Engineers Certified Lab
  • Disadvantaged Business Enterprise (DBE) IDOT
  • Woman Business Enterprise (WBE) City of Chicago
  • Signatory - Local 150 geotechnical engineering consulting engineer construction materials testing