
The Quill Group
Reinventing the Art of Engineering
Bridgeport, CT
Explore capabilities, project experience, and office locations to build your shortlist.

Reinventing the Art of Engineering
Bridgeport, CT

Civil Engineering and Land Development and Grading plans and drainage studies, hydrologic and hydraulic analysis.
Construction Engineering and Inspection (CEI) and Materials Testing.
Detroit, MI+3
Engineering Excellence
Las Vegas, NV+5
Geotechnical Engineering and Subsurface Exploration and Soil Borings.
Houston, TX

Geotechnical Services and Site-Specific Geotechnical Analysis.
Monroeville, PA

Innovative, Economical Solutions. Exceptional Client Service.

Engineered better together, from concept to completion.
Washington, DC

National Engineering & Architectural Services

Multidisciplinary engineering and support services in the Baltimore-Washington area
Lanham, MD+1

Full-Service Geotechnical and Construction Materials Testing
Mobile, AL

World-Class Quality Solutions for your Infrastructure Project
Cerritos, CA+3

Trusted Expertise, From the Ground Up
New York, NY+4

The Authority in Aircraft 3D Laser Mapping Services Since 2011
Duluth, GA

Engineering Services and Design Engineering.
Cranston, RI

Consulting Engineers & Geologists Northern California
Rohnert Park, CA

Grounded in Safety, Built on Sustainability.

Taking the Lead on Quality and Safety, Since 1925
Whitestone, NY

Nationally Recognized Engineering & Quality Services
Dallas, TX+1

Geotechnical Engineering and Slope Stability Analysis.
Edmond, OK

Growing Together To Enhance Our Built Environment
Laurel, MD+27

Results you can build on.
Chicago, IL

Technical Flooring Consulting & Concrete Testing
Atlanta, GA
Geotechnical Engineering and Shallow and deep foundation studies.
O'Fallon, MO