Principal Engineering, Inc.
Improving the PRINCIPAL Infrastructure of our World
Explore capabilities, project experience, and office locations to build your shortlist.
Improving the PRINCIPAL Infrastructure of our World
Structural engineering for buildings, infrastructure, and waterfront structures
Virginia Beach, VA
When others say no, we say "Here's How"
New York, NY+4

Designing buildings with purpose and impact.
Las Vegas, NV

Over 30 Years of Engineering Innovation and Excellence
Rochester, NY+5

Communities Built by Inspired Engineering
Seattle, WA

Trusted advisors serving our clients nationwide
Brookfield, WI+5
Multidisciplinary Engineering Centered on Solutions
Branford, CT

Transforming communities through innovative designs.
Hoopa, CA
Structural Engineering and Building Structural Design.
Austin, TX+5

Engineering done differently
Seattle, WA
Civil & Structural Engineering
Bellevue, WA
Innovating Today, Inspiring Tomorrow.
Houston, TX+2

Economic and sustainable designs, professionals you know and trust
Sandy, UT

Enduring Design & Engineering for the islands
Hagatña, GU+1

Built for Strength. Designed for Safety.
Springfield, VA

Empowering communities to thrive.
Augusta, GA+2

New York City and Long Island's Full Service Structural Engineering Firm

Fostering Long Term Relationships
Fishers, IN

Inspired and purposeful designs to enhance and connect communities.
Tulsa, OK
A Full-Service Consulting Engineering Firm
Great Falls, MT+8

Building Tomorrow's Solutions Today
Wichita, KS+9

Beyond the Structure...
Luxemburg, WI+2

Providing Structural & Geotechnical engineering services since 1968
Syracuse, NY