
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

Unbiased, evidence-based building envelope solutions.

Engineering reliable materials for demanding industries.
Granby, CT
We engineer the solution.
Columbia, SC+1
Experience, Expertise, Excellence
Port Angeles, WA

Built on a Foundation of Trust
Omaha, NE

Engineering, Surveying & Architecture in Southeast Alaska
Ketchikan, AK+1

Dynamic Testing and Analysis for the Deep Foundation Industry

Dedicated Corrosion Engineers
Reston, VA+2
Process Hazards Analysis (PHA) and HAZOP (Hazard and Operability Analysis).
West Jordan, UT

Reliable Engineering. Responsive Testing.
Farmington, NM+2

Inspection and Testing and Nondestructive Testing and Evaluation.
Suisun City, CA
Engineering with integrity & purpose.
Scotch Plains, NJ

Partnering to Build & Protect What Matters Most
Tucson, AZ+4

Civil Site Engineering and Structural Engineering.
Norwich, CT
Geotechnical Engineering and Geotechnical Investigations.
Riverside, CA+1

A Stable Foundation for a Solid Future
Hammond, IN

Confidence and Clarity
Wheaton, IL

A client-focused, consultative approach to Geotechnical Engineering and Construction Materials Testing
Baton Rouge, LA

We help Wisconsin municipalities, businesses, and private owners with their surveying, architecture, and engineering needs
Spring Green, WI+4

Independent electrical testing and engineering studies
Hayward, CA

Engineering with Integrity, Honesty & Highest Standard of Care
Fort Thompson, SD

Redefine your expectations
Signal Hill, CA+2

Repair, Reuse, and Rehabilitation of Existing Building Structures and Inspections and Testing.
Bohemia, NY