🠈 Terracon Companies 🠊
Established in 1965, Terracon is a nationwide employee-owned engineering firm with over 150 offices and 4500 staff. The headquarters are in Olathe, Ks.
Engineering specialties include: Environmental, Facilities, Geotechnical and materials. They work with public and private entities in a variety of fields including geothermal, disaster response, aquatics and more. Here is a fun video about the importance of imagination in engineering.
I derived this history page primarily through press releases from the web site. I verified a few of the acquisitions with local business records.
The Terracon Companies page lists subsidiaries and when they joined the firm. It appears that the bulk of the company's growth took place this last decade.
- 1965: The company was founded as Soil Testing Services of Iowa, Inc. in Iowa.
- 1980: The company moved to Olathe, Ks and took the name Terracon Consultants, Inc. with the mandate to remain 100% percent employee-owned. (ref)
- 2007: JGI Eastern, Inc. joined the firm in 2007 and changed its name to "Terracon" in 2009 (ref)
- 2008: NTL Engineering & Geoscience of Great Falls, Mt joined the firm in 2008 and changed their name to Terracon in 2013.
- 2010: ESA Energy Systems Associates, Inc. of Round Rock Texas joined the firm in 2010 and changed its name to "Terracon" in 2013.
- 2010: Stafford Consulting Engineers of Raleigh, NC, established in 1964, joined Terracon.
- 2012: IHI Environmental with offices in Salt Lake City, Emeryville, Denver and Phoenix joined Terracon.
- 2012: Nodarse & Associates, Inc. joined the firm in 2012 and changed its name to "Terracon" in 2013.
- 2013: New England Strategies of Concord, NH joined Terracon.
- 2013: Liesch Associates of Minneapolis, Mn joined Terracon.
- 2013: Dunkelberger Engineering and Testing, Inc. of West Palm Beach, Fl joined Terracon.
- 2014: RGA Environmental of Emeryville, California joined Terracon.
- 2014: Neil O. Anderson and Associates of Sacramento, Ca joined Terracon.
- 2015: NORCAL Geophysical Consultants, Inc. joined Terracon.
- 2015: AQS Environmental Inc joined Terracon.
- 2015: Argus Pacific of Seattle joined Terracon.
- 2016: Mayes Testing Engineers of Tacoma, Wa joined Terracon.
- 2016: CHJ Consultants of Southern California joined Terracon.
- 2016: Building Exterior Solutions of Houston joined Terracon.
- 2016: Terracon acquired ROC Geotechnical Consulting Engineers of Rochester, NY.
- 2016: Geotechnical Consulting & Testing Inc..
- 2017: Geoconcepts Engineering, Inc of Ashburn, va joined Terracon.
- 2017: Engineered Concepts of the Mid-Atlantic and Southeast joined Terracon.
- 2017: Dente Group of Albany, NY joined Terracon.
- 2017: Earth Eploration of Niles, Mi joined Terracon.
- 2017: Geocapital Engineering, LLC of Washington, DC joined Terracon.
- 2018:St. John-Mittlehauser & Associates, Inc. of Chicago joined Terracon.
- 2019: Geotechnical & Environmetnal Consultants Inc joined Terracon.
- 2019: Environmental Services, Inc joined Terracon.
- Phoenix Color - Engineeering: Terracon
- Pima County - Business: Terracon
- Boulder Color - Technology: Terracon
- Colorado Springs Color - Engineering: Terracon
- Denver Color - Engineering: Terracon
- Fort Collins Color - Technology: Terracon
- Pueblo Color - Business: Terracon
- Salt Lake Sites - Engineering: Terracon
- Cheyenne, Wyoming. US - Business: Terracon
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