
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.

Geoprofessional and Materials Testing Services
San Juan, PR
Geotechnical Engineering and Subsurface Exploration and Soil Borings.
Houston, TX
Grounded In Excellence
Orlando, FL+4
Geotechnical Engineering and Soil Borings.
South Plainfield, NJ
Civil Engineering and Site Development.
College Station, TX+2

Your Trusted Partner in the Midwest
Hays, KS+3

High-Quality Engineering Solutions Customized to Fit Your Project
Commerce City, CO+1

Engineering You Can Trust, Results You Can Build on
Casper, WY

Geotechnical & Soil Testing and Drilling (CME and Little Beaver rigs).
Albuquerque, NM

Geotechnical engineering, material testing, special inspections, and drilling services in Arizona
Mesa, AZ

Innovative & Reliable
Glen Allen, VA
Transportation Engineering and Bridge Design.
Hurricane, WV+1
Geotechnical Engineering and Subsurface Site Investigation.
Tempe, AZ

El Paso, Texas Geotech Experts
El Paso, TX

New Mexico's Construction Engineering Pros
Santa Fe, NM

Reliable, In-Depth Solutions
West Palm Beach, FL+3

A multi-disciplinary engineering firm

Sustainable quality design and professional engineering solutions
Grand Forks, ND

Your trusted partner in Construction Quality since 1984
Capitol Heights, MD

Civil engineering and land development services in Wyoming
Gillette, WY

Integrity | Excellence | Trust
Abilene, TX+5

Geotechnical engineering, construction inspection, materials testing, and software solutions
Chantilly, VA+3

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