
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.

Civil Engineering and Land Surveying.
Stevens Point, WI+2

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

Professional engineering, environmental assessment, and industrial hygiene services
Scotts Valley, CA
Special Inspection and Materials Testing.
Redmond, WA+2

Solutions Engineered to Last
Nashville, TN

Engineering for better lives.
Lansing, MI+2
Civil Engineering and Land Surveying.
Farmington, MO
Uncover the Story of Your Land.
Doylestown, OH

Engineered Comfort. Genuine Performance.
Columbus, OH

Innovative, Economical Solutions. Exceptional Client Service.

Professionals at Every Turn
Omaha, NE+1
Multidisciplinary Expertise. Industry Insight.
Scottsdale, AZ+21

Geotechnical Engineering & Subsurface Exploration and Subsurface investigations.
Macon, GA

Engineering Quality Projects Throughout New England
Biddeford, ME+2
Experience, Expertise, Excellence
Port Angeles, WA
A Premier Provider of Civil, Structural, Environmental, Surveying and Railroad Engineering Services
Pleasant View, TN

Design It. Build It. Live It
Wisconsin Rapids, WI+2

Building Trust. Shaping Tomorrow.
Eagan, MN

Geotechnical | Engineering | Materials Testing | Inspection Services
Berea, OH

Structural Design and Civil Engineering.
Spokane, WA+2

Our Services. Your Success.
San Diego, CA+1

Built on a Foundation of Trust
Omaha, NE

Your expert resource for materials analysis.
Richardson, TX