Southern Geotechnical Consultants, LLC

Southern Geotechnical Consultants, LLC

Southern Geotechnical Consultants, LLC

We're Southern Geotechnical Consultants, LLC (SGC), and we welcome you to our website. We hope that you'll take some time to browse our site and explore the services that we can provide to ensure the success of your project.

As an environmental and geotechnical consulting firm with its headquarters and laboratory in Gainesville, Georgia, SGC provides environmental, soils, geotechnical engineering, and materials testing services. We are ready, and look forward to the opportunity to provide professional, responsive, and cost effective services for your next construction project.

Our staff consists of skilled and experienced professionals that include engineers, geologists, soil scientists, engineering technicians, and support staff members.

We understand that the services that we provide are the key to the success of the planning, design, and construction phases of the project, and ensures that the project is completed in a manner that will yield a long and safe service life.

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Our Services

SGC and its qualified and experienced staff and certified laboratory offers services ranging from soils and materials testing to environmental services and geotechnical explorations. We are uniquely positioned to continue leadership in environmentally-friendly development.

Construction Materials Testing (CMT)

for the owner and contractor

  • Site Grading Activities | Asphalt Evaluations
  • Concrete & Masonry Testing | Floor Slab Evaluations
  • Foundation & Footing Testing | Reinforcing Steel
  • Bolt & Welding Evaluations
  • Fire Proofing Evaluations


protecting you, the environment, and your investment

  • National Pollutant Discharge Elimination System (NPDES)
  • Soil Mapping Services
  • Phase I & Phase II Environmental Assessments
  • Asbestos & Lead Based Paint Surveys

Geophysical Exploration

know what's below

  • Preliminary Site Evaluations
  • Utility Location
  • Ground Penetrating Radar
  • Site Specific Seismic


a full range of testing and assessment services

  • Preliminary Site Assessments
  • Dam Assessments & Design
  • Retaining Walls
  • Pavement Design & Analysis

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Contact Us

Southern Geotechnical Consultants, LLC
2660 White Sulphur Road
Gainesville, Georgia 30501
Phone: (770) 536-5220

Primary Contacts

Name Email Office Mobile
Glenn Motes 770.536.5220 770.527.2316
Rodney Clark 770.536.5220 770.527.2179
April Smith 770.536.5220 770.527.2043

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© Southern Geotechnical Consultants, llc.