Twining Inc.
Grounded in Safety, Built on Sustainability.
Loading directory…
Find the right engineering partner.
Explore capabilities, project experience, and office locations to build your shortlist.
Explore capabilities, project experience, and office locations to build your shortlist.
Grounded in Safety, Built on Sustainability.
Redefining the industry. Transforming your experience.
Akron, OH
Construction Materials Testing (CMT) and Concrete Testing.
Houston, TX
Geotechnical and Environmental Engineering Solutions
Moon Township, PA+1
Subsurface Characterization & Geophysics and Fault and Fissure Location.
Albuquerque, NM
Leading. By Design.
Meeting All Your Railroad Engineering Needs
Brentwood, TN
Civil & Structural Engineering Solutions
Bright People. Right Solutions.
San Diego, CA
Civil and Structural Engineering and Structural analysis and design of residential and commercial buildings.
Ketchikan, AK
Service. Expertise. Results.
Wiggins, MS+1
Mining Services and Environmental consulting and monitoring.
Macon, GA
Geotechnical Engineering Investigation and Construction Materials Testing.
Waco, TX
Engineering with integrity & purpose.
Scotch Plains, NJ
Your world is always changing, & so are we.
Global leader in high-performance airfield and heavy load logistics pavements
Alaska's Premier Structural, Civil, and Geotechnical Engineering Firm
Anchorage, AK
Creating Space Underground
Englewood, CO+19
Innovative Geotechnical Solutions
Tucson, AZ
Innovative geotechnical, forensic structural, and materials testing services throughout Florida.
Tampa, FL+2
Responsive. Quality. Service.
Lander, WY
Geotechnical Engineering and Geotechnical Investigations.
El Centro, CA+1
Your Partner in Geotechnical & Environmental Engineering
Birmingham, AL
Working For You
Kensington, CA