Terracon is a 100% employee-owned consulting engineering firm, specializing in environmental, facilities, geotechnical, and materials services. Terracon currently has more than 5,000 employees in more than 175 locations, serving all 50 states nationwide.

Bringing your vision into a high-quality, high-efficiency structure and managing it over years, if not decades, is a significant investment. From feasibility and site selection through design, construction, and asset management, Terracon brings more than 50 years of multidiscipline experience to their clients, delivering bundled solutions over the life of your facility. They are invested in understanding your business needs and providing expertise, data, analysis, and insights to add value every step of the way.


With environmental scientists, geologists, engineers, and certified industrial hygienists located across the country they bring local knowledge to your project. Their familiarity with local, state, and federal regulations enables them to anticipate challenges and resolve them before they lead to costly project delays or disruptions in your daily operations.

When you partner with Terracon, you’ll have access to the industry’s leading asbestos and lead services firm. You’ll work with experienced professionals in environmental site assessments, site investigations and remediation, environmental planning (natural and cultural resources), regulatory compliance, industrial hygiene and occupational safety, and solid waste planning and design. Unique innovations like their Stage1 site selection tool and proprietary InTerract compliance tracking tool can help you understand potential environmental considerations on your next project or ongoing environmental commitments.

Terracon is ready to help meet whatever environmental challenges your business might face and guide you to successful solutions.


Terracon’s facilities team is the multifaceted partner you need at every phase of facility ownership. Their clients get streamlined strategies and solutions to enhance building performance at all stages of the project lifecycle: due diligence, design, new construction, and asset management.

Terracon’s team of professionals are experts in a variety of facility services, including:

  • Engineering and Material Diagnostics
  • Building Enclosure Consulting
  • Mechanical, Electrical, and Plumbing (MEP)
  • Energy Consulting
  • Facility Assessment and Capital Asset Planning
  • Accessibility Services, and more


As one of the nation’s leading providers of geotechnical services, clients have access to one of the nation’s largest owned and operated fleet of geotechnical exploration equipment, a network of more than 140 laboratories, including the largest network of accredited and validated accredited laboratories of any geotechnical firm in the country, and more than 175 locations serving all 50 states. Terracon is committed to improving the communities where they live and work.

Their wide range of geotechnical services also include geophysics, instrumentation, construction monitoring – a versatile toolbox that can adapt to meet your needs.


Terracon understands that materials testing and observations are integral to constructing safe, durable structures that meet performance and quality standards. Their professionals are fully engaged in the construction process, proactively identifying issues and confirming results with reliable materials testing, to build quality into the final structure.

Terracon provides clients with a wide range of specialty tests and capabilities, including non-destructive testing, materials engineering, structural diagnostics, mix designs, petrographic examination, construction QA/QC, and underwater inspections.


Please learn more here or contact an IRPT Member:

Jamie Weaver
11600 Lilburn Park Rd
St. Louis, Missouri 63146
(314) 692-8811

Jon Arita
2501 East Loop 820 North
Fort Worth, TX 76118-6978
817 591-1180