
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.

Developing Our Community
Marietta, GA+1

Knowledge - Tools - Service
Springfield, MO+2

Reliability in Design

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

Planning | Surveying | Testing | Landscape Design
Meridian, MS+2

Innovative geotechnical, forensic structural, and materials testing services throughout Florida.
Tampa, FL+2
Geotechnical Engineering Investigation and Construction Materials Testing.
Waco, TX

Civil engineering and land development services in Wyoming
Gillette, WY

Excellence in Engineering & Surveying Since 1922
Laredo, TX+2

Geotechnical Engineering, Engineering Geology, and Construction Materials Testing
Denver, CO+5

Construction Administration and Contract Management and Quality Assurance, Observation, and Documentation.
Juneau, AK

Construction Inspection and Testing and Concrete Testing.
Lexington Park, MD

Geotechnical Engineering and Subsurface Exploration and Sampling.
Delray Beach, FL+4

Geotechnical Engineering, Materials Testing, Inspections & Environmental
Miami, FL+3

Geotechnical Engineering and Foundation analysis and design.
Tampa, FL
Accredited Laboratory Testing.
Dallas, TX+5

Geotechnical engineering, materials testing, and QA/QC services
Las Cruces, NM

Engineering You Can Trust, Results You Can Build on
Casper, WY
Geotechnical, environmental, and materials testing services in South Florida
Hialeah, FL
Geotechnical Engineering and Soil Borings.
South Plainfield, NJ

Integrating design and geotechnical expertise to optimize project constructability
Fort Lauderdale, FL+1

Your Partner in Geotechnical & Environmental Engineering
Birmingham, AL

Building a Better Texas
Mission, TX+4