
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.

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

El Paso, Texas Geotech Experts
El Paso, TX

Construction Administration and Contract Management and Quality Assurance, Observation, and Documentation.
Juneau, AK

Geotechnical, environmental, and construction inspection services from Colorado Springs and Denver.
Colorado Springs, CO+2

Innovative geotechnical, forensic structural, and materials testing services throughout Florida.
Tampa, FL+2
Geotechnical Engineering and Soil Borings.
South Plainfield, NJ

Geotechnical Engineering and Subsurface Exploration and Sampling.
Delray Beach, FL+4
Geotechnical Engineering and Soil Borings.
South Plainfield, NJ

Reliability in Design

Geotechnical Engineering and Foundation analysis and design.
Tampa, FL

Geotechnical engineering, construction inspection, materials testing, and software solutions
Chantilly, VA+3

Your trusted partner in Construction Quality since 1984
Capitol Heights, MD

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

Sustainable quality design and professional engineering solutions
Grand Forks, ND

Serving Individuals, Businesses, and Governmental Organizations Since 1928
Chesapeake, VA
Geotechnical Engineering and Construction Inspection.
Clearwater, FL+2

Integrating design and geotechnical expertise to optimize project constructability
Fort Lauderdale, FL+1

Integrating Soil & Structure
King of Prussia, PA

Geotechnical Engineering, Engineering Geology, and Construction Materials Testing
Denver, CO+5

Houston's Trusted Geotechnical Engineering Company - Serving Texas & Arizona Since 2016
Houston, TX
Engineering Knowledge, Experience and a Team of Dedicated Professionals.
Houston, TX

Geotechnical Engineering, Materials Testing, Inspections & Environmental
Miami, FL+3
Transportation Engineering and Bridge Design.
Hurricane, WV+1