
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
Delivering expertise and accuracy for over a century
Building Strong Foundations Across the Southeast
Baton Rouge, LA+11

Your Trusted Partner in Geotechnical Engineering Solutions
Houston, TX+12

Knowledge - Tools - Service
Springfield, MO+2

Delivering quality solutions - by providing service through integrity

Innovative Geotechnical Solutions
Tucson, AZ

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

Professional Engineering and Surveying
Iron Mountain, MI+2

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

Reliability in Design

Engineering Excellence Across the Southwest
Albuquerque, NM

Geotechnical Engineering and Subsurface Investigations.
Reno, NV

Building Inspiring Spaces
Oakland Park, FL

Moving your project forward through engineering and testing
Elgin, IL

Geotechnical Engineering and Subsurface Exploration.
Euless, TX+1

A multi-disciplinary engineering firm

Sustainable quality design and professional engineering solutions
Grand Forks, ND

Solutions For The Future
Standish, MI+2

Houston's Trusted Geotechnical Engineering Company - Serving Texas & Arizona Since 2016
Houston, TX
Accredited Laboratory Testing.
Dallas, TX+5

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

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

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