
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.

Structural Engineering and Seismic Studies and Renovations.
Medford, OR

Specializing in structural engineering, parking consultation, and construction materials inspection
Rockville, MD+1

Setting the Standard in Engineering & Field Services for 75 Years

Innovative & Reliable
Glen Allen, VA
Geotechnical Engineering and Geotechnical Site Investigation.
Tempe, AZ

Full Service Civil Engineering, Construction, and Architectural Firm
Union, MO+6

Innovative Engineering & Environmental Solutions
Poplar Bluff, MO

Global leader in high-performance airfield and heavy load logistics pavements

Founded on Experience
Johnson City, TN
Making Your Project Successful In A Changing World
Bowling Green, KY

Meeting All Your Project Needs, Anywhere
Orlando, FL+7

Expand your Experience, Expand your Capabilities - mechanical design, analysis, and testing services without expanding your staff.
Kansas / Wichita area, KS
Sound and solid geotechnical engineering and construction services
Colorado Springs, CO
Enhancing communities and the built environment.
San Francisco, CA+1

Acoustics, Noise & Vibration
San Francisco, CA+3
Integrated Circuit Test Chips for Thermo-Mechanical Evaluation of Electronic Packages
Auburn, AL

Advancing Medical Device Development
CO

Providing client satisfaction by ensuring expedient quality results with technical excellence.
Laredo, TX+1

Full-Service Civil Engineering
Athens, AL+1

Sustainable Solutions
Herndon, VA

Leaders in Design, Construction, and Environmental Services
Raleigh-Durham, NC

Aerospace Engineering Services
Wichita, KS

Engineering + Material Testing
Cleveland, OH+2