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Grand Parkway Houston

  What We Do  

Alliance drill rig
GEOTECHNICAL
ENGINEERING
Laboratory Testing
CONSTRUCTION
ENGINEERING & MATERIALS
TESTING
Construction Inspection Roadway
INSPECTION
SERVICES
Who We Work With

Alliance Geotechnical Group is considered a growing leader in the industry of geotechnical engineering, building on the diverse expertise of its senior staff in a broad range of geologic settings. AGG serves a varied client base across numerous industries. Below is a just a few clients we have worked with over the years.

MUNICIPAL
GOVERNMENT

Dallas

Denton

Fort Worth

Frisco

Irving

McKinney

Plano

Richardson

SCHOOL DISTRICTS/
HIGHER EDUCATION

Arlington

Fort Worth


Dallas


Northwest


Richardson


Mansfield


Stephenville


Granbury


Keller

Sam Houston State University

 

UT Systems


SMU


North Texas


Dallas Community College


Tarrant County College

WATER & WASTEWATER
AGENCIES

Dallas Water Utilities (DWU)

Tarrant Regional Water District (TRWD)

Trinity River Authority (TRA)

Upper Trinity Regional Water District (UTRWD)

North Texas Municipal Water District (NTMWD)

Soil and Water Conservation District (SWCD)

TRANSPORTATION
AGENCIES

North Texas Tollway Authority (NTTA)

Texas Department of Transportation (TxDOT)

Dallas Fort Worth

International Airport

(DFW)

Dallas Lovefield Airport

(DAL)

Dallas Area Rapid Transit (DART)

Trinity Metro

What Our Clients Say

“We are very pleased with the outstanding service AGG has given us, by their team in maintaining proper personnel training, equipment calibrations, laboratory accreditations and qualifications, and providing accurate and clear geotechnical recommendations.”

- Jason W. Laumer, P.E., Town of Little Elm, Department of Services/Town Engineer

Our QA/QC Program

The keystone of AGG's practice is its well-developed QA/QC Program. Under the direction of AGG's Quality Control/Quality Assurance Manager, program procedures are monitored on an ongoing basis and all equipment is subjected to stringent inspection regularly.

Equipment and Resources

AGG maintains state-of-the-art equipment, routinely calibrated to support the effort in each service area and its highly trained and experienced staff of professionals.

Accreditation and Certifications

The AGG fully accredited laboratory is certified by AASHTO (R18) in concrete, soil, aggregate, and asphalt, meeting the requirements for ASTM E329. AGG's lab is also certified by the U.S. Army Corps of Engineers. AGG is an active participant in TxDOT, CCRL, and AASHTO Proficiency Sample Programs. Alliance Geotechnical Group is a member of the Texas Council of Engineering Laboratories (TCEL).

Equipment Overview and Lab Testing
Accreditations and Lab Certs
Our Accreditations & Lab Certifications
Accreditations & Lab Certs
AASHTO
Accreditation (Dallas)
AASHTO
Accreditation (Fort Worth)
AASHTO
Accreditation (Houston)
A2LA
Accreditation
ISO/IEC 17025:2017
USACE
Validation
Certificate
TxDOT Fort Worth/Dallas
Accreditation
TxDOT
Accreditations
(Multiple)
TxDOT
ASTM D6951
Accreditation
TxDOT
Tex 406 A (Part III)
Accreditation
  • NICET Level IV in Concrete, Soils & Asphalt

  • NICET Level III in Concrete, Soils & Asphalt

  • NICET Level II Highway Materials

  • NICET Level II in Concrete, Soils & Asphalt

  • NICET Level I in Concrete, Soils & Asphalt

  • NICET Level I Geotechnical in Laboratory

  • NICET Level I Geotechnical in Exploration

  • NICET Level I Geotechnical in Construction

  • TxDOT 1A

  • TxDOT 1A, Level II

  • TxDOT 1B

  • TxDOT Soils SB 101

  • TxDOT Soils SB 102

  • TxDOT Soils SB 103

  • TxDOT Soils SB 201

  • TxDOT Soils SB 202

  • ACI Field Grade I

  • ACI Concrete Strength Testing Technician

  • ACI Aggregate Testing Technician-Level I, II

  • ACI Concrete Laboratory Testing Technician-Level

  • PTI Level I & II

  • PCI Level I, II & III

  • Certified Roofing Inspectors

  • ICC Special Inspectors

  • Floor Flatness Testing

  • Quality Control for Contractors - US Army Corps of Engineers

  • Radiation Safety

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