

Terracon: Detailed Company Information & Corporate Profile
Summary
Terracon is an independent engineering consulting firm headquartered in Olathe, Kansas, that has been operating since 1965. With a workforce of between five thousand and ten thousand professionals, the company specializes in building engineering services that include geotechnical, environmental, construction materials, and facilities management solutions.
Terracon’s revenue is estimated to fall within the $1 billion to $5 billion range, reflecting its substantial presence across the Kansas City metropolitan area and beyond. The firm is classified under SIC code 6500 and serves a broad spectrum of construction and infrastructure projects.
Key leaders include Tonya Thomas, Regional Senior Finance Coordinator; Don Dracon, Senior Vice President of Client Development; Tiffany Knight, Project Coordinator; Kimberly Hood, Project Coordinator; Dave Baska, Vice President/Senior Principal; Jennifer Diercksen, Project Engineer; Erik Skulstad, National Manager for Transportation & Infrastructure Services; Duncan Adrian, Operations Manager; Christopher Amy, Environmental Program Manager; Trent Murray, Department Manager; Adrian Fernandez, Engineering Technician; Makien AlAtassi, Construction Inspector; Elaine Motisi, Senior Associate/Regional Finance Manager; Manoj Devarakonda, CMIT Field Engineer; Jose Oviedo, Staff Engineer; and Steve Damron, CMT Department Manager.
| Terracon Website | terracon.com |
| Social Links | |
| Phone Number | (800) 593 7777 |
| Industries | |
| Terracon Headquarters Address | 10841 S Ridgeview Rd, Olathe, Kansas, 66061 US |
| Company Size | 5000-10000 employees |
| Specialities & Services | Engineering Consultants, Geotechnical, Environmental, Construction Materials, Facilities Services |
| SIC Code | 6500 |
| DMA Code | Kansas City Metropolitan Area |
| Founded | 1965 |
| Estimated Annual Revenue | $1B - 5B |
| Operating Status | Independent Company |
| Updated: | 2026-09-10 |
Terracon Org Chart
Chief Executive Officer
C-Level
Chief Financial Officer
Chief Marketing Officer
Chief Legal Officer
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1996 | Public Company | 50K - 100K | |
| 1989 | Privately Held | 100 - 250 | |
| 1979 | Privately Held | 100 - 250 | |
| 1992 | Privately Held | 100 - 250 |
Estimated Website Traffic
The chart shows a decline in traffic to the terracon.com website. In August, traffic decreased to 63438, compared to 77403 in the previous month. The highest traffic in 2026 was recorded in March, reaching 130776 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Terracon's workforce includes employees across a wide range of tenure levels.
1% have been with the company for less than 1 year10% have been with the company for 1 to 2 years11% have been with the company for 3 to 4 years19% have been with the company for 5 to 7 years14% have been with the company for 8 to 10 years45% have been with the company for more than 11 yearsCompanies Similar to Terracon
Terracon Corporate Information: FAQ
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