• Roadway bridge infrastructure for Bee Cave ISD in Bee Cave, Texas

    Civil Engineering Rooted in Central Texas

    Miller Gray designs infrastructure for the communities we call home, supported by local knowledge and hands-on principal leadership.

  • Stormwater dam and water control structure in Sunset Valley, Texas

    Civil Engineering Rooted in Central Texas

    Miller Gray designs infrastructure for the communities we call home, supported by local knowledge and hands-on principal leadership.

  • Walnut Creek Trail shared-use path and pedestrian bridge in Austin, Texas

    Civil Engineering Rooted in Central Texas

    Miller Gray designs infrastructure for the communities we call home, supported by local knowledge and hands-on principal leadership.

  • Paramount Park roundabout roadway and traffic calming infrastructure in Kyle, Texas

    Civil Engineering Rooted in Central Texas

    Miller Gray designs infrastructure for the communities we call home, supported by local knowledge and hands-on principal leadership.

  • Garison Park creek and greenway corridor in Buda, Texas

    Civil Engineering Rooted in Central Texas

    Miller Gray designs infrastructure for the communities we call home, supported by local knowledge and hands-on principal leadership.

  • Tri-campus sidewalk connectivity and streetscape improvements in Marble Falls, Texas

    Civil Engineering Rooted in Central Texas

    Miller Gray designs infrastructure for the communities we call home, supported by local knowledge and hands-on principal leadership.

  • City of Marble Falls raw water pump station infrastructure

    Civil Engineering Rooted in Central Texas

    Miller Gray designs infrastructure for the communities we call home, supported by local knowledge and hands-on principal leadership.

  • Johnson Park shoreline and terraced lakefront improvements in Marble Falls, Texas

    Civil Engineering Rooted in Central Texas

    Miller Gray designs infrastructure for the communities we call home, supported by local knowledge and hands-on principal leadership.

Engineering for the Places We Call Home

Miller Gray was founded in Austin to serve the cities and counties of Central Texas—places where our team lives, works, and plays. We offer the technical expertise of a larger practice with the accessibility and responsiveness of a local, committed team.

Senior leadership and project engineers stay engaged in every project, ensuring clarity, consistency, and thoughtful solutions shaped by decades of regional experience.

What We Do

Civil engineering and planning consulting services is the heart of what we do. From public infrastructure projects to private land development, we offer services for all stages of a project's lifespan including feasibility studies, preliminary engineering, design, permitting, public bid assistance, and construction management.

Explore Our Services Now

Who We Serve

Our portfolio spans a diverse mix of public and private markets—from municipalities, counties, state agencies, and other regional authorities to healthcare, hospitality, residential, commercial, and industrial development. We support public-sector partners and developers throughout Central Texas, including Austin, communities along the I-35 corridor, and the Hill Country.

EXPLORE OUR MARKETS NOW

Recent Work Across Central Texas

recent News

Why Clients Choose Miller Gray

  • 1.jpg
  • 2.jpg
  • 3.jpg
City of Austin logo
City of Cibolo logo
City of Dripping Springs logo
Edwards Aquifer Authority logo
City of Hondo logo
hutto.png
City of Kyle logo
Lake Travis ISD logo
City of Marble Falls logo
City of Pflugerville logo
TxDOT logo
Natural Resources Conservation Service logo
City of Round Rock logo
Hays County logo
City of San Marcos logo
United States Environmental Protection Agency logo
City of Sunset Valley logo
Travis County logo
Austin ISD logo
US Department of Homeland Security logo
Williamson County logo

Engineering With a Central Texas Perspective

  • Miller Gray is a civil engineering firm built by people who live here. We bring regional knowledge, hands-on expertise, and a commitment to clear, reliable service, helping communities across Central Texas grow stronger, safer, and more resilient.
  • Explore Our Markets Now