
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.

Developing Our Community
Marietta, GA+1
Engineering Knowledge, Experience and a Team of Dedicated Professionals.
Houston, TX

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

Integrity always.
Cheyenne, WY
Geotechnical Engineering Investigation and Construction Materials Testing.
Waco, TX

The project specialists.
West Sacramento, CA+2

Geotechnical Engineering, Materials Testing, Inspections & Environmental
Miami, FL+3
Geotechnical, environmental, and materials testing services in South Florida
Hialeah, FL

Reliability in Design

Geotechnical, environmental, and construction inspection services from Colorado Springs and Denver.
Colorado Springs, CO+2
Transportation Engineering and Bridge Design.
Hurricane, WV+1

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

Building Inspiring Spaces
Oakland Park, FL

Sustainable quality design and professional engineering solutions
Grand Forks, ND
Foreseeing critical project phases and providing practical engineering solutions

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

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

Houston's Trusted Geotechnical Engineering Company - Serving Texas & Arizona Since 2016
Houston, TX

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

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

High-Quality Engineering Solutions Customized to Fit Your Project
Commerce City, CO+1
Accredited Laboratory Testing.
Dallas, TX+5

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