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Keller Group
Our team delivers design-build geotechnical construction solutions for commercial, municipal, industrial, aviation, multi-family, and transportation structures. We have decades of experience with local soil and rock conditions, work with geotechnical and structural engineers, are committed to safety, and deliver exceptional customer service.
We are the leading geotechnical contractor in Central Texas, with the most diversified portfolio of techniques for deep foundations, earth retention, and ground improvement.
Geotechnical expertise in Central Texas
Central Texas presents unique geotechnical challenges shaped by limestone bedrock, karst features, and rapidly expanding development. Keller's team has experience addressing:
- Karst geology and subsurface voids
- Limestone formations and rock excavation
- Deep foundation systems requiring rock sockets
- Transportation and infrastructure development
- Urban growth in dense and constrained environments
Our geotechnical solutions
John Zeman is a Business Development Manager at Keller North America.
John is an experienced geotechnical engineer and construction professional with a long tenure working in the AEC industry. He is also a seasoned businessman with over 20 years of diverse experience from engineering and business consulting, tech sector to construction.
In his current role as Business Development Manager for Central and North Texas, he works closely with leadership and executive teams to assess opportunities, focusing on strategic growth, building business partnerships, and fostering client engagement.
Fred Trevino is a Branch Manager at Keller North America.
Fred holds a BS in Civil Engineering from Texas A&M University–Kingsville and a MS in Construction Management from the University of Texas at Arlington. He joined Keller (formerly Hayward Baker) in 2010 as a Field Engineer and has since advanced through multiple leadership roles, managing diverse geotechnical solutions across several regions.
As Branch Manager, Fred oversees Keller’s operations in Dallas, Austin, and Kansas City, focusing on delivering safe, high-quality, and cost-effective ground engineering solutions. He is dedicated to building long-term client partnerships through collaboration, technical excellence, and reliable project execution.
Featured projects
Infrastructure
Lake Travis Raw Water Intake Tunnel
Keller installed large diameter shafts to an extreme depth and completed the work safely and ahead of schedule.
