Byer Geotechnical Inc.

Integrity Is Our Foundation

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About the firm

Byer Geotechnical Inc. is a geotechnical engineering and engineering geology firm based in Glendale, California, with principals offering over 80 years of combined professional experience in southern California. It specializes in providing technical solutions to complex geologic and geotechnical site development conditions through thorough site research, laboratory soils testing, and geotechnical analysis and interpretation. With an experienced staff of 18, Byer Geotechnical serves residential, commercial, industrial, and public clients on projects ranging from single-family homes to large mixed-use and airport developments.

Team
Small
Firm type
Geotechnical Engineering

People

Giuseppe CugnoPresident

Maria BarriosVice President

John W. ByerFounder

Robert I. ZweiglerPrincipal

Capabilities

Geologic & Soils Engineering

Service website

Preparation of combined geology and soils reports for a range of project types, including single-family residential, residential hillside subdivisions, multi-residential grading, commercial development, and industrial projects. Also includes liquefaction hazard studies and infiltration studies for SUSMP compliance.

  • Single Family Residential Construction
  • Residential Hillside Subdivisions
  • Landslide Evaluation, Investigation, and Mitigation
  • Multi-Residential Grading and Development
  • Commercial Development
  • Industrial Projects
  • Liquefaction Hazard Studies

Fault Hazard Studies

Service website

Preparation of soil engineering reports and fault hazard studies for residential, commercial, and industrial projects.

Consultation Services

Service website

Geotechnical and geologic consultations for architects, civil and structural engineers, and project owners. Services include consultation for large master plan projects, residential distress evaluation, third-party review, expert witness geologic/geotechnical services, earthquake damage assessment, and real estate purchase reports.

  • Residential Distress Evaluation
  • Third Party Review of Grading and Construction Projects
  • Expert Witness Geologic/Geotechnical
  • Earthquake Damage Assessment
  • Real Estate Purchase Reports

Field Observation During Grading

Service website

Grading observation of excavations and shoring by engineers and engineering technicians, fill control and compaction testing, and subdrain and retaining wall backfill observations.

  • City of Los Angeles Registered Deputy Grading Inspections
  • Fill Control and Compaction Testing
  • Tie-Back, Lagging, and Soil Nail Observations
  • Subdrain Observation and Retaining Wall Backfill
  • Temporary and Foundation Excavation Observations

Subsurface Exploration & Field Sampling

Service website

Downhole observation of earth materials, groundwater level measurement, geologic logging of test pits, trenches, and borings, and geologic mapping.

  • Nuclear Gauge Testing
  • Sand Cone Testing
  • Geologic Mapping

Laboratory Analysis of Earth Material

Service website

Laboratory testing of soil and earth materials to support geotechnical analysis.

  • Atterberg Limits
  • Expansion Index
  • Grain Size Analysis
  • Moisture & Density
  • Sand Equivalent
  • Saturated Shear Strength Testing

Industries

Residential · Multifamily Residential · Commercial · Industrial · Mixed-Use · Retail · Airports · Arts & Culture · Life Sciences · Affordable Housing

Projects

One Santa Fe

Los Angeles, CA · Mixed-Use · Client: The McGregor Company

Project details

Geotechnical engineering services for a mixed-use development in downtown Los Angeles for The McGregor Company. The project includes one level of subterranean garage and six floors of mixed-use including retail, live/work areas, commercial, and apartments.

Grifols Intravenous Immune Globulin Production Facility

Life Sciences · Client: Grifols Engineering, S.A.

Project details

Geotechnical and geologic services for Grifols Engineering, a global health-care company, in support of a 92,000-square-foot intravenous immune globulin production facility in the Los Angeles area.

Fox Hills Mall Expansion

Retail · Client: Westfield Corporation, Inc.

Project details

Geotechnical services during expansion of the Fox Hills Mall for Westfield Corporation, including verification of almost 1,600 driven piles and utility trench backfill testing.

Hollywood Studio Office

Hollywood, CA · Commercial · Client: J.H. Snyder Company

Project details

Geotechnical services for a 245,000-square-foot Class A office development on the former Technicolor site in Hollywood for J.H. Snyder Company.