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Learn more about successful projects from some of our clients.

Plan Your Next Project!

Kick-start your next project with this quick step-by-step intake form.
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WGI is a national design firm creatively transforming infrastructure and real estate through tech-driven services.

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The SDR Engineering Team is Now WGI

In Q2 2026, the SDR Engineering (SDR) team joined WGI, bringing nationally recognized expertise in structural analysis, bridge design, and infrastructure rehabilitation across the Southern United States.

Their addition further strengthens WGI’s structural and bridge engineering capabilities and expands our ability to deliver innovative solutions for complex infrastructure challenges.

Building Resilient Infrastructure Together​

Advancing Structural Excellence

Founded in 1992, SDR Engineering built a national reputation for delivering innovative, cost-effective solutions for complex structural and bridge engineering challenges. Today, the SDR team is part of WGI, bringing decades of experience in structural design, advanced diagnostics, infrastructure rehabilitation, and load testing, all driven by a commitment to quality, performance, and long-term resilience.

The addition of the SDR team reflects WGI’s continued commitment to strategic growth and expands access to a highly specialized group of engineering professionals. Together, we enhance our technical depth in structural engineering, bridge design, and infrastructure diagnostics, strengthening our ability to deliver comprehensive, multidisciplinary solutions across the Southern United States.

Connect with Our Structural and Bridge Experts

With the addition of SDR, WGI brings expanded expertise in structural and bridge engineering to communities across the Southern United States. From complex bridge design and rehabilitation to advanced diagnostics and load testing, our teams are dedicated to delivering resilient, innovative, and cost-effective infrastructure solutions.

Share your project details below, and our structural engineering specialists will connect with you to explore how we can bring your vision to life.

Guided by Expertise

We Look Forward to Partnering with You on Your Next Project

At WGI, we know that our clients must be successful because they're working with our firm compared to their alternatives. A big component of that success starts with the relationships between the leadership of our firm and those from our client organizations.

When you combine the client-focused approach and technical excellence that SDR Engineering is known for with the multidisciplinary resources and expertise of WGI, you get an unparalleled team of structural and bridge engineering professionals ready to solve complex infrastructure challenges.

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Learn more about the services that we can provide for you.

Learn more about the services that we can provide for you.

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Learn about some of our clients' project successes.

Learn about some of our clients' project successes.

About WGI
See how SDR Engineering's legacy is building the future of WGI.

See how SDR Engineering's legacy is building the future of WGI.