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
1831 Lefthand Cir Ste B Longmont, CO 80501-6768
Terracon’s Longmont, Colorado office offers a full range of environmental, geotechnical, construction materials testing, and special inspections consulting services for clients throughout the Longmont, Boulder, and the Northeastern area. Our team of committed engineers, scientists, geologists, consultants, technicians, and support staff blend their extensive experience, local knowledge, and innovative solutions to bring success to our public and private client’s projects. Our Longmont team is committed to providing seamless, safe, and cost-effective consulting services to our clients and the communities we serve.
Contact us for your next project.
Ross Hambourger
Materials Department Manager
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Eric Bernhardt, P.E.
Geotechnical Department Manager
John Graves, P.G.
Office Manager
Become an Explorer with Terracon Longmont
Our team is standing by to help with your next project. Request a proposal with Terracon today.
