Our focused geotechnical experience and commitment to customer service will make your project successful.

Lithos has provided geotechnical engineering and design services for hundreds of projects around Colorado and beyond. Our staff is experienced in geotechnical, geological, dam, and tunnel design, feasibility studies, construction cost estimating and contract document preparation. Lithos believes that a collaborative approach including the owner and the design team from inception to construction is the key to success for projects in Colorado.



Tunnel and Trenchless EngineerinG

  • Soft and Hard Ground Tunnels Design

  • Trenchless Design (HDD & Pipe Bursting)

  • Subsurface Investigations

  • Alignment Evaluations

  • Feasibility Studies

  • Geotechnical Data Reports

  • Geotechnical Baseline Reports

  • Plans and Specifications

  • Cost Estimating

  • Construction Oversight and Monitoring

  • Condition Assessments and Inspection

  • Rehabilitation


Geological Engineering

  • Landslide Evaluation and Mitigation

  • Rockfall Evaluation and Mitigation

  • Debris Flow Evaluation and Mitigation

  • Rock Slope Evaluation and Design

  • Coal Mine Subsidence Evaluation and Mitigation


Geotechnical Engineering

  • Embankment Dam Design, Evaluation, and Rehabilitation

  • Subsurface Investigations

  • Foundation Recommendations and Designs

  • Slurry Wall Design and Quality Assurance/Control

  • Support of Excavations and Shoring

  • Ground Improvement

  • Grouting Design

  • Construction Dewatering Design 

  • Expansive Soil and Bedrock Evaluation and Mitigation

  • Collapsible Soil Evaluation and Mitigation

  • Construction Observation and Support

  • Horizontal Well Studies


Claims / Litigation Support and Forensic Engineering

  • Dispute Resolution Board (DRB) Services

  • Claim Avoidance

  • Forensic Evaluations

  • Expert Testimony and Witnesses available

  • Consultation