VonArx Engineering, Inc.

VonArx Engineering, Inc. VonArx Engineering, Inc. is a woman-owned civil and structural engineering firm dedicated to building strong, resilient communities.

VonArx Engineering is a woman-owned civil and structural engineering firm dedicated to transforming our clients’ vision into reality through thoughtful, resilient solutions that build stronger communities, for today and tomorrow. We partner with public and private clients to deliver sustainable solutions that enhance quality of life and strengthen infrastructure for the future. We provide:
• Resid

ential & Commercial Site Development
• Stormwater Management & Design
• Transportation Engineering
• Sewer & Water System Design
• Structural Design
• Structural Inspections

We believe that collaboration, innovation, and sustainability are the foundation of thriving communities. Our mission is simple yet powerful: we transform our clients' vision into a reality that builds, improves, and grows communities through strong, resilient engineering solutions. At VonArx Engineering, we don’t just complete projects—we build relationships, strengthen infrastructure, and create lasting impact. Engineering Strong Communities Together, For Today and Tomorrow.

Wishing everyone a safe and relaxing Labor Day!
09/07/2026

Wishing everyone a safe and relaxing Labor Day!

Ownership is how we show up.
08/07/2026

Ownership is how we show up.

Happy Professional Engineers Day! Today we honor the licensed PEs who design, build, and improve the world around us inc...
08/06/2026

Happy Professional Engineers Day!

Today we honor the licensed PEs who design, build, and improve the world around us including our President, Dave Vonarx, PE.

Ready to bring a trusted engineering partner onto your next project? Let's connect.

Happy Professional Engineers Day! 🎉 Today we honor the licensed PEs who design, build, and improve the world around us i...
08/06/2026

Happy Professional Engineers Day! 🎉

Today we honor the licensed PEs who design, build, and improve the world around us including our President, Dave Vonarx, PE.

Ready to bring a trusted engineering partner onto your next project? Let's connect. 📩

Engineering is about more than structures. It is about people places and the future we help shape.
07/10/2026

Engineering is about more than structures. It is about people places and the future we help shape.

Wishing you a safe and happy 4th of July from the VonArx Engineering family! 🇺🇸 Here's to 250 years of American strength...
07/04/2026

Wishing you a safe and happy 4th of July from the VonArx Engineering family! 🇺🇸 Here's to 250 years of American strength, innovation, and freedom. 🎆

In honor of America's 250th birthday, we're taking Friday, July 3rd off. Wishing you a wonderful 4th of July weekend!
07/02/2026

In honor of America's 250th birthday, we're taking Friday, July 3rd off. Wishing you a wonderful 4th of July weekend!

06/29/2026
Strength longevity and foresight are built into every design
06/12/2026

Strength longevity and foresight are built into every design

06/08/2026

Monday Morning Movement Tip: Don’t Skip the 5 Minutes That Matter Most

Address

10785 Business 21, Suite A
Hillsboro, MO
63050

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(636) 797-8425

Website

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