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Terracon is an employee-owned, multidisciplinary engineering consulting firm specializing in environmental, facilities, geotechnical, and materials services. With a commitment to delivering success for employees, clients, and communities, Terracon offers practical, technology-driven solutions from a national network of offices. They serve a diverse range of clients and projects, from commercial and industrial to public works and transportation.
The Olathe headquarters serves as the central hub for corporate strategy, administrative functions, leadership, and support services for Terracon's nationwide operations.
Modern office facilities designed to foster collaboration, innovation, and employee well-being, equipped with advanced technology to support its diverse engineering services.
As an employee-owned company, the HQ culture emphasizes empowerment, shared success, client focus, safety, and continuous learning. It promotes a collaborative environment where employee-owners contribute to the company's growth and direction.
The headquarters centralizes key decision-making and operational oversight, enabling consistent service delivery and strategic growth across all of Terracon's service lines and geographic regions.
Terracon's operations are primarily focused within the United States, with over 175 offices nationwide. While they do not maintain a widespread network of international offices, they support U.S.-based clients with projects that may have international aspects or require coordination with global standards, leveraging their extensive domestic expertise for these engagements.
16000 College Boulevard
Olathe
Kansas
USA
Address: 11211 West Sam Houston Parkway North, Suite 180, Houston, TX 77064
Serves as a key hub for projects in the Greater Houston area and along the Texas Gulf Coast, supporting significant industrial, petrochemical, and urban development initiatives.
Address: 3636 East Anne Street, Suite 110, Phoenix, AZ 85040
Supports the rapidly growing Arizona market, addressing unique geological and environmental challenges related to desert construction and resource management.
Address: 125 W. Central Road, Schaumburg, IL 60195
Catters to the diverse needs of the Chicago metropolitan area and the broader Illinois region, focusing on complex urban and industrial projects.
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As of April 2025, Terracon' leadership includes:
Terracon has been backed by several prominent investors over the years, including:
Terracon's executive team has demonstrated stability. Specific details on minor executive role changes are not always broadly publicized, but major leadership positions have remained consistent. Any significant changes are typically announced via their official news channels.
Discover the tools Terracon uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Terracon typically uses a standard email format which commonly involves the first name initial followed by the last name, or the full first name separated by a period from the last name.
[first_initial][last]@terracon.com or [first].[last]@terracon.com
Format
jdoe@terracon.com or jane.doe@terracon.com
Example
90%
Success rate
Terracon News • May 7, 2024
Terracon announced its ranking as No. 22 on Engineering News-Record’s (ENR) 2024 Top 500 Design Firms list, marking an improvement of one spot from the previous year. This reflects the company's continued growth and strong performance in the engineering and design industry....more
Terracon News • February 15, 2024
The Terracon Foundation shared its list of 2024 grant recipients, awarding a total of $155,000 to 32 nonprofit organizations for community initiatives and 17 universities for scholarships and fellowships, underscoring its commitment to supporting education and community development....more
Terracon News • January 16, 2024
Terracon announced the acquisition of Skelly and Loy, Inc., an engineering and environmental consulting firm with a strong presence in the Mid-Atlantic region. This strategic acquisition expands Terracon's capabilities and geographic reach, particularly in environmental services and cultural resources....more
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