
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.
Engineering with Focus
Hillsborough, NJ

Moving Forward Together
Pottstown, PA

Client Focused. Design Driven. Employee Centered.
Glen Burnie, MD

Civil Engineering and Wastewater Disposal and Water Supply.
South Burlington, VT

Civil Engineering and Water / Wastewater.
Eureka, CA+6

Engineering Excellence Built on Experience.
Greenville, MI+2

The Power Behind Your Process
St. Paul, MN+2

Licensed, experienced, and local - providing trusted surveying and engineering solutions in Northern California's heartland.
Chico, CA

Responsive People. Creative Solutions.
Baltimore, MD
Planning & Engineering for Transportation
Columbia, MD+3
Enhancing Client Satisfaction through Creative, Exceptional Service.
Baton Rouge, LA

National Engineering & Architectural Services
Innovative, Sustainable Engineering Solutions

Providing Innovative Construction Solutions
Temecula, CA
Civil Engineering and Storm Water Management.
Santa Barbara, CA+1
Civil Engineering, Surveying, GIS Mapping, and Construction Management
Casper, WY

With Limitless Potential
New York, NY+2

Land Surveying and Topographic Surveys.
Irvine, CA

Innovative Geotechnical Solutions
Tucson, AZ

Providing Innovative Engineering Consulting Services With Unmatched Expertise.
Nyack, NY

Listen, Plan, Communicate, and Deliver
Springfield, MO+5

Delivering public-sector transportation projects efficiently, ahead of schedule, and under budget.
Fresno, CA+3

Improving the Quality of Lives Around Us Since 1912
Lansdale, PA