Principal Engineering, Inc.
Improving the PRINCIPAL Infrastructure of our World
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Find the right engineering partner.
Explore capabilities, project experience, and office locations to build your shortlist.
Explore capabilities, project experience, and office locations to build your shortlist.
Improving the PRINCIPAL Infrastructure of our World
At MBA the projects we engineer are here for good.
Birmingham, AL+5
Structural Engineering and Component Design.
Baltimore, MD
Partnering to Provide Real-World Solutions
Novi, MI+5
Delivering exceptional structural design and building code services
Kenilworth, NJ
Structural Engineering and New Construction.
Austin, TX+1
Your nationwide partner for professional engineering
Woodstock, GA
Architecture and Structural Engineering.
Washington, DC
Improving the quality of life for the clients, communities and individuals we serve.
Lima, OH+9
We are your valued project partner.
Beverly Hills, CA+1
Structural Engineering and Buildings and Facilities.
Mankato, MN
Over 50 years of making buildings and infrastructure systems work, preserving the environment, and achieving client service excellence.
Bohemia, NY
Structural Engineering and Buildings.
Maui, HI+1
Geotechnical Engineering and Foundation and Slab Engineering Design.
Fresno, CA
Engineers, Surveyors, Construction Managers
Newark, NJ+8
Solutions That Stand
Williamsburg, VA
Building the Future and Restoring the Past Since 1985.
Portland, OR
Multi-Disciplinary Consulting Firm
Creating infrastructure for 70 years.
Community Infrastructure, Architectural & Environmental Services
Cedarburg, WI+4
Delivering Extraordinary Solutions for the Betterment of Humanity
Pasadena, CA+2
Integrated engineering and architectural services for public and private sector projects
Teaneck, NJ+1
California's Only One Stop Shop
Escondido, CA
Integrity in Every Design, Solutions for Every Challenge: Your Trusted Marine Engineering Partner.
Sturgeon Bay, WI