The Collin Group

Innovative Geotechnical Engineering

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    • Geosynthetics
      • HITEC
      • Mechanically Stabilized Earth Walls
      • Reinforced Soil Slopes
      • Embankments Over Soft Soils
    • Ground Improvement
      • Ground Improvement
      • Vibro-Concrete Columns
      • Soil Nailing
      • Column Supported Embankments
      • Rammed Aggregate Piers
      • Deep Mixing Method
      • Stone Columns
    • Excavation Support Systems
    • Forensics and Expert Witness Services
    • Training
  • Photos
  • Publications
  • Contact Us

Practice Areas

  • Geosynthetics
    • HITEC
    • Mechanically Stabilized Earth Walls
    • Reinforced Soil Slopes
    • Embankments Over Soft Soils
  • Ground Improvement
    • Ground Improvement
    • Vibro-Concrete Columns
    • Soil Nailing
    • Column Supported Embankments
    • Rammed Aggregate Piers
    • Deep Mixing Method
    • Stone Columns
  • Excavation Support Systems
  • Forensics and Expert Witness Services
  • Training

 
  • Home
  • About Us
  • Practice Areas
  • Photos
  • Publications
  • Contact Us

©2010 The Collin Group LTD

7445 Arlington Road, Bethesda, MD 20814

301.907.9501 • 301.907.9502 F