Terracon meets you wherever you’re at within the lifecycle of your project.
Wherever you are in your project, we’re ready to meet you there.
Our employee-owned company is rooted in caring, excellence, and integrity on behalf of our clients, partners, and communities.
We’re explorers on a mission to transform our industry and the world around us.
We are a team that rewards innovation and curiosity, built on a culture of excellence and caring. Here are some of our stories.
Here's the latest updates and information about our company, projects, people, and charitable foundation.
See how we’re helping clients, start to finish and coast to coast
521 Clemson Rd Columbia, SC 29229-4307
The Columbia office was established in 2000 as GAGE Group, Inc. GAGE was acquired by Terracon in 2003. The office is well established in the marketplace and is considered the firm of choice among many industry leaders, A/E firms, developers, health care providers, and state agencies. We have geotechnical, environmental, and materials services departments with the abilities to handle the most technical and challenging projects. In addition, we offer blasting and vibration consultation, vapor intrusion system design, RCC mix design and testing capabilities, and high end and complex geotechnical instrumental design.
Kevin Sohrabnia, P.E.
Office Manager
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We love building our communities and across the country - these stories represent some of our best endeavors.
The Columbia office was established in 2000 as GAGE Group, Inc. GAGE was acquired by Terracon in 2003. The office is well established in the marketplace and is considered the firm of choice among many …
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