Welcome to Thelen Associates, Inc.

Geotechnology, Inc. Announces Major Expansion with the Acquisition of Thelen Associates

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THELEN ASSOCIATES, INC. was established in 1971 as a local service to the Greater Cincinnati-Northern Kentucky Area and has grown to be a regional service to the Midwest.  We specialize as Geotechnical-Testing Engineers and as Construction Materials Testing Laboratories.




  • Missouri, Since 1984, 11816 Lackland Road, Suite 150, St. Louis, MO 63146
    Phone: 314-997-7440
    Fax: 314-997-2067

  • Kentucky, Since 1971, 1398 Cox Avenue, Erlanger, KY 41018
    Phone: 859-746-9400
    Fax: 859-746-9408

  • Tennessee, Since 1979, 3312 Winbrook Drive, Memphis, TN 38116
    Phone: 901-353-1981
    Fax: 901-353-2248

  • Kansas, Since 2002, 5055 Antioch Road, Overland Park, KS 66203
    Phone: 913-438-1900
    Fax: 913-438-1923

  • Ohio, Since 1993, 1780 Carillon Boulevard, Cincinnati, OH 45240
    Phone: 513-825-4350
    Fax: 513-825-4756

  • Illinois, Since 1997, 11 French Village Industrial Park, Fairview Heights, IL 62208
    Phone: 618-345-4811
    Fax: 618-345-5108

  • Kentucky, Since 2010, 125 Trade Street, Suite D, Lexington, KY 40511
    Phone: 859-226-0761
    Fax: 859-226-0763

  • Ohio, Since 2008, 3568 Intercity Drive, Dayton, OH 45424
    Phone: 937-235-3227
    Fax: 937-235-3229

  • Mississippi, Since 2015, 1101 Harlan Drive, Oxford, MS 38655
    Phone: 662-638-3601
    Fax: 662-638-3604

  • Arkansas, Since 2015, 5501 Krueger Drive, Suite 110, Jonesboro, AR 72401
    Phone: 870-520-6059


For more information about Geotechnology, Inc. click here.


Geoprofessional Business Association
 

About THELEN | Geotechnical Engineering | Construction Materials Testing | Drilling
Accreditations | Representative Projects | Professional Memberships | Projects
Employment Opportunities | Contact Us | Home Page
©2004 - 2012 Thelen Associates, Inc.