Gonzalez Companies LLC

Providing Local Expertise & Innovative Design with a Focus on Project Viability

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About the firm

Gonzalez Companies LLC is a civil engineering and construction management firm established in 1999 with a team of over 230 professionals across 15 office locations in Missouri, Illinois, Texas, Kentucky, and Indiana. It serves public and private clients throughout the Midwest on infrastructure projects spanning transportation, water and wastewater, bridges, stormwater management, geotechnical, and structural disciplines. In 2023, Gonzalez Companies established a strategic partnership with the Trilon Group, and in 2025 completed acquisitions expanding into Indiana and Ohio.

Established
1999
Team
Large
Firm type
Civil Engineering · Water / Wastewater Engineering · Design-Build

People

Barry P. GrantPresident

R. Patrick JudgeChief Growth Officer

Terry AdamsChief Revenue Officer

Timothy PierceChief Financial Officer

Todd PeekExecutive Vice President, Water Resources

Capabilities

Transportation

  • Roadway and Highway Design
  • Bridge Inspection
  • Resident Engineering

Water and Wastewater

  • Water Planning and Modeling
  • Wastewater Engineering
  • Sanitary Sewer Evaluation Survey (SSES)
  • Hydraulics

Site and Civil Engineering

  • Stormwater Management
  • Environmental and SWPPP
  • Geotechnical Engineering
  • Structural Engineering
  • Survey

Construction Management

Design-Build

Industries

Transportation · Bridges · Highways & Roads · Water Supply · Wastewater · Stormwater & Flood Control · Infrastructure · Government · Environmental & Remediation

Projects

No projects listed yet.

Gonzalez Companies LLC - Engineering Firms