Gradient Group, LLC

Gradient Group, LLC

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Houston-based civil engineering consulting firm, woman-owned business

Formerly WGAnderson, LLC, Gradient is a women-owned civil engineering firm that specializes in land development and municipal engineering. The Houston-based firm provides engineering consulting services in both the private and public sectors, bringing to the table all the skills and experience required to address a variety of key engineering issues

Gradient is registered as a HUB with the State of Texas and a WBE with the City of Houston.

06/25/2026

We are proud to welcome Olivia Spedale to Gradient Group LLC as our new Proposal Specialist!

At Gradient Group LLC, "Right from the Start" is more than a slogan; it reflects our commitment to excellence, innovation, and impact. Olivia has brought this standard to life. We are confident her contributions will help elevate our work and strengthen our company's continued growth.

Welcome to the Team Olivia! Here's to new beginnings and achieving great things together!

06/23/2026

As a proud woman-owned business, Gradient Group, LLC proudly celebrates International Women in Engineering Day—today and every day.

We honor the women engineers who are redefining what’s possible, shaping the future of our industry, inspiring the next generation, and leading with purpose. Through innovation, resilience, and expertise, they continue to build boldly and break barriers that once stood in their way.

We are especially proud of our CEO, Stephanie Anderson, whose leadership exemplifies these values. Her recent appointment as President of ACEC Houston is a testament to her commitment to advancing the engineering profession and empowering others to lead.

We celebrate the achievements of women in engineering and the lasting impact they make in our communities, our industry, and beyond.

Photos from Gradient Group, LLC's post 06/13/2026

Congratulations to Gradient’s President & CEO Stephanie Anderson, P.E., on being officially sworn in as the 2026–2027 President of ACEC Houston by Harris County Commissioner Tom S Ramsey, PE, and City of Houston Public Works Director Randy Macchi.

Stephanie’s leadership, dedication to the engineering profession, and commitment to serving our industry make her exceptionally well-suited for this role. We are excited to see her vision guide ACEC Houston as it continues to advance the engineering community and advocate for excellence across the Houston-Galveston region.

Congratulations as well to the newly sworn-in Board of Directors. Thank you for your willingness to serve and for your commitment to strengthening our profession and supporting the future of engineering. ACEC Texas ACEC National

05/25/2026

On this Memorial Day, Gradient Group pauses to remember and honor those who made the ultimate sacrifice for our nation. Our office will reopen on Tuesday, May 26.

Photos from Gradient Group, LLC's post 04/30/2026

Gradient’s T Wayne Holcombe and Crystal Adams had the pleasure of attending the 2026 Houston Center for Contemporary Craft Spring Luncheon, honoring a remarkable 25 years of advancing craft and supporting artists. Events like these highlight the power of creativity to shape culture and inspire innovation—values that resonate deeply with our work at Gradient.

Here’s to continued growth, collaboration, and the art that brings it all together.

04/29/2026

Gradient’s President / CEO Stephanie Anderson led an engaging 2026 Q1 Town Hall, reflecting on a strong start to the year and the momentum driving us forward.

From continued company growth to exciting office expansions, the energy across our team is undeniable. Most importantly, our success is built on consistently delivering exceptional projects for our clients—raising the bar with every opportunity.

Thank you to our incredible team for your dedication and commitment to excellence. The future of Gradient is bright, and we’re just getting started.

Photos from Gradient Group, LLC's post 04/18/2026

Congratulations to all the award winners at the WTS Houston Chapter FUTURE Gala. Gradient Group, Partners Stephanie Anderson and T Wayne Holcombe won Best Dressed Duo while Gradient friend Michael Ereti won the Ray Lahood Man of the Year and strategic partners Pape Dawson won employer of the year, in addition to multiple other awards.

04/16/2026

Please join us in welcoming Agustin Vidal, Design Engineer, and Daniel Garcia, CAD Tech We’re proud to have them on board and look forward to the expertise and energy they bring to our growing team.
"Building a great company is ultimately about people, and I’m confident these two new team members will help us raise the bar in meaningful ways.!" Stephanie Anderson President/CEO

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Telephone

Address


3151 Briarpark Drive Houston, TX Ste. 225
Houston, TX
77042

Opening Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 12pm