
Twining Inc.
Grounded in Safety, Built on Sustainability.
Explore capabilities, project experience, and office locations to build your shortlist.

Grounded in Safety, Built on Sustainability.
Accredited Laboratory Testing.
Dallas, TX+5

Geotechnical Engineering, Materials Testing, Inspections & Environmental
Miami, FL+3
Professional. Practical. Proven.
Kennesaw, GA+18

Quality results, timely service.
Bryant, AR+4

Construction Inspection and Testing and Concrete Testing.
Lexington Park, MD

Geotechnical Engineering and Construction Testing Services.
Gainesville, GA+1

Serving Individuals, Businesses, and Governmental Organizations Since 1928
Chesapeake, VA

Integrating Soil & Structure
King of Prussia, PA

Geotechnical & Soil Testing and Drilling (CME and Little Beaver rigs).
Albuquerque, NM

Geotechnical Engineering & Subsurface Exploration and Subsurface investigations.
Macon, GA

High-Quality Engineering Solutions Customized to Fit Your Project
Commerce City, CO+1

El Paso, Texas Geotech Experts
El Paso, TX

Integrity always.
Cheyenne, WY

Geotechnical Engineering and Pavement Design.
Huntsville, AL
Civil Engineering and Site Development.
College Station, TX+2

Construction Materials Testing (CMT) and Concrete Testing.
Houston, TX
Geotechnical Engineering and Soil Borings.
South Plainfield, NJ
Geotechnical, environmental, and materials testing services in South Florida
Hialeah, FL

Geotechnical, environmental, and occupational health and safety engineering consulting
Washington, DC+2

Construction Engineering and Inspection and Resident engineering.
Norman, OK+3

Your Partner in Geotechnical & Environmental Engineering
Birmingham, AL

Engineering You Can Trust, Results You Can Build on
Casper, WY

Reliability in Design