
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.

A Full Service Transportation Consulting and Design Firm
West Columbia, SC+14
WSB is a forward-thinking design, consulting, and civil engineering specialist providing community planning, environmental, and construction services.

Storage Tank Inspection, Corrosion Engineering & Tank Design
College Station, TX+1
Your Foundation for Success
Annapolis Junction, MD+20
Advanced nondestructive evaluation and laser metrology for critical infrastructure
Leesburg, VA

Cathodic Protection / Corrosion Specialist
Indianola, IA
Delivering Integrated Infrastructure Solutions

Building Our World on Solid Foundations
Pearl City, HI

Setting the Standard in Engineering & Field Services for 75 Years

Providing Client Satisfaction by Ensuring Expedient Quality Results with Technical Excellence
Laredo, TX+1
Hardware Innovation. Trusted Electronics. Advanced Systems.
Wilsonville, OR
Civil and Structural Engineers
Tucson, AZ

Special Inspections and Provides Comprehensive Structural.
Vancouver, WA+1

Sustainable Solutions
Herndon, VA

Civil, Environmental and Geotechnical Engineers Serving Texas Since 1989.
Abilene, TX+2

Structural and Civil Engineers at Your Service
Macon, MO

Providing quality engineering and technical solutions
Baton Rouge, LA

An Independent, Locally Owned Engineering Practice.

Raising the Quality Standard
Hicksville, NY

Concrete Intelligence Platform
Houston, TX

Over 50 Years of Engineering Excellence
Rancho Santa Margarita, CA
Construction Materials Testing and Special Inspection and Geotechnical Engineering.
West Valley City, UT
Process Hazards Analysis (PHA) and HAZOP (Hazard and Operability Analysis).
West Jordan, UT