
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

Planning | Surveying | Testing | Landscape Design

Geotechnical Engineering and Subsurface Exploration.
Euless, TX+1

Reliability in Design

Your Trusted Partner in Geotechnical Engineering Solutions
Houston, TX+12
Delivering expertise and accuracy for over a century
Warrenville, IL+3

Moving your project forward through engineering and testing
Elgin, IL
Accredited Laboratory Testing.
Dallas, TX+5

Professional Engineering and Surveying
Iron Mountain, MI+2

Knowledge - Tools - Service
Springfield, MO+2

Delivering quality solutions - by providing service through integrity

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

Solutions For The Future
Standish, MI+2

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

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

Houston's Trusted Geotechnical Engineering Company - Serving Texas & Arizona Since 2016
Houston, TX

Sustainable quality design and professional engineering solutions
Grand Forks, ND

Engineering Excellence Across the Southwest
Albuquerque, NM

Building Inspiring Spaces
Oakland Park, FL

Redefine your expectations
Signal Hill, CA+2

Innovative Geotechnical Solutions
Tucson, AZ

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

Geotechnical Engineering and Subsurface Investigations.
Reno, NV
Building Strong Foundations Across the Southeast
Baton Rouge, LA+11