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Willett Engineering

Structural Design with a Real-World Approach.


Willett Engineering, a Gray company, is an award-winning team of structural engineers and designers. We offer a practical but open-minded approach to solving your toughest design challenges, balancing decades of experience with the creativity to imagine new possibilities. We consult with architects, engineers, owners, and contractors on projects of all sizes, and we pride ourselves in developing longstanding customer relationships.

What We Do

Engineering Excellence from Start to Finish.

Willett’s expertise spans the full spectrum of construction materials and design principles for any project type, from new construction to historical site preservation. In addition to our customers in manufacturing and distribution, we’ve served commercial customers in healthcare, retail, restaurant, and sports & entertainment. Our public sector projects have ranged from schools to government offices to parks & recreation.


We’ve helped hundreds of customers turn their vision into reality, and we have the tools and talent to do the same for you.


Explore Willett Engineering, A Gray Company



Our comprehensive service offerings range from traditional construction administration and feasibility studies to specialty tilt-up concrete design and steel erection engineering. Bring us your vision and we’ll show you the possibilities.


– New building design – Historic site preservation
– Construction administration – Erection engineering
– Analysis of existing structures – Connection design
– Renovation & retrofitting – Adaptive re-use assessment
– Structural consulting – Disaster assessment


Click here to learn more about Willett Engineering’s premium service offerings.

Meet the Team

Gray has a deep bench of leaders with the experience to advise on your most complex challenges.

Meet Gray's Leadership Team Meet Gray's Leadership Team
Get in Touch.

Call us at 770.270.9484 or send us a message using this contact form.