
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.

Geotechnical Engineering and Special Inspections and Nondestructive Testing.
Sacramento, CA+1

Civil, Geotechnical, Surveying, Testing, Environmental
Rapid City, SD

Professional Consulting Services
Beaver, WV+1

Engineering Solid Ground for Your Future
Jacksonville, FL+2

Civil engineering and land development services in Wyoming
Gillette, WY
Way ahead in corrosion control
Houston, TX

Civil consulting firm serving Alaska since 2002.
Anchorage, AK+1

Geotechnical Engineering and Subsurface Explorations.
Richmond, VA

Multifaceted civil and construction engineering services
Highland, IN
Critical technologies and engineering solutions for the global nuclear fleet

engineering beyond limits
Round Rock, TX+2
Your Foundation for Success
Annapolis Junction, MD+20

Total Customer Satisfaction
Hampton, VA

Certified Precision. Proven Performance.
Vega Baja, PR

Engineering. Technology. Research.
Sterling, VA+4
Environmental Services and Environmental Site Assessment.

Building Envelope Consulting Experts
Hanahan, SC+2

Excel. Together.
New York, NY+9
Delivering Integrated Infrastructure Solutions
Product Reliability and Accelerated Life Testing Services
Easton, PA

Solve your toughest engineering and manufacturing challenges
Lynchburg, VA
protect infrastructure and minimize risk through CONSTRUCTION MONITORING
San Francisco, CA+1

Reliable Engineering. Responsive Testing.
Farmington, NM+2