• GES is Hiring for All Locations

    GES is Hiring for All Locations

    GES is proud of our three locations and we are looking forward to continuing our efforts in hiring the best and brightest in our industry. We have several positions open in various locations. Check out our openings under the careers tabs!
  • #1 Best Firms to Work For!

    #1 Best Firms to Work For!

    GES, Inc. was recently named Zweig Group's #1 Best Firms to Work For in the Geotechnical division. Since we hire the best and brightest, we want to reward them with also having an amazing work place. We aren't perfect but we are constantly striving to make GES, Inc. better each and every day. We have our employees to thank for that!
  • A Qualified Team of Professionals

    A Qualified Team of Professionals

    GES has state of NV, AZ, CA, WA & UT Licensed Professional Engineers, Certified Environmental Managers, Project Geologists, Certified Field Staff, as well as a supportive administrative team. Our staff is dedicated to provide high quality services in a timely manner.
  • Ranked #1

    Ranked #1

    GES is proud to be ranked #1 for materials testing & inspection and geotechnical & environmental services from many major Las Vegas area agencies. Click here to see the details.
  • We’d love to help with your upcoming project

    We’d love to help with your upcoming project

    If you are approaching a development project on vacant land or an existing building or structure, we can help you figure out the complexities of what design, geotechnical, environmental or construction services you need and tailor a scope of service to fit your project. Call us today to get started. 702-365-1001
  • Decades of Experience

    Decades of Experience

    We've been leaders in materials testing & inspection, geotechnical & environmental services in southern Nevada for over 20 years. Our engineers give you unparalleled understanding on specialized and unique local geotechnical issues. Call us today to discuss your project needs. 702-365-1001

A little about Geotechnical & Environmental Services, Inc. (GES)…

Nationally & Locally Accredited

GES is proud to offer you fully accredited & certified reliability.



Our Most Popular Services

GES is proud to offer you fully accredited & certified reliability.


  • Subsurface Exploration and Testing
  • Earth Structures, Slopes, and Retention Systems
  • Foundation Design & Analysis
  • Soil Stabilization and Ground Improvement
  • Pavement Evaluation and Design
  • Subgrade Evaluation
  • Material Evaluation
  • On-Site Testing and Performance Monitoring
  • Groundwater Permitting and Monitoring
  • Geologic Hazard Evaluation
  • Seepage Evaluations
  • Pipeline Design Parameters


  • State of Nevada Certified Environmental Managers
  • Phase I & II Site Assessments
  • Soil and Water Sampling
  • Well Installation
  • Risk-Based Corrective Action
  • Environmental Forensics
  • Remediation Construction Management
  • Industrial Mineral and Aggregate Suitability Evaluation
  • Geologic Mapping
  • Soil Management and Erosion Control
  • Environmental Audits
  • Regulatory Compliance
  • Pollution Prevention Plans
  • Asbestos Surveys

Construction Materials Testing & Inspection

  • On-Site Observation and Monitoring (Soils, Concrete, Asphalt, Aggregate)
  • Construction Quality Control and Quality Assurance
  • Special Inspections (Masonry, Steel, Welding, Concrete, Fireproofing, Soils)
  • Field and Laboratory Testing and Analysis
  • Design and Review – Concrete, Grout, Asphalt

Laboratory Services