Welcome to Thelen Associates, Inc.

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

About THELEN

Geotechnical Engineering

Construction Materials Testing

Drilling

Accreditations

Representative Projects

Professional Memberships

Projects

 Employment Opportunities

Contact Us

Home Page

As Construction Materials Testing Laboratories and as Testing Engineers, THELEN performs both field and laboratory testing and field review of soils, concrete, asphalt, steel, fireproofing and roofing installations. These services are performed by our Professional-Technical staff. Housed within both our office locations are Soil Mechanics and Materials Testing Laboratories.









THELEN performs the following field testing services:

  • Soils
    • Foundation Installation Review
    • Compaction Testing
    • Embankment Review
    • Subgrade Review
    • Subbase Review
  • Concrete
    • Concrete Batch Plant Review
    • Concrete, Grout and Mortar Testing
    • Reinforcement Review
    • In-place Concrete Testing
    • Cores, Windsor Probes, Windsor Pins, Schmidt Hammer and Floor Flatness
    • Rapid Chloride Permeability Testing
  • Asphalt
    • Compaction
    • Cores
    • Batch Plant Reviews
  • Steel
    • Review of Structural Steel, Bolted and Welded Connections
  • Fireproofing
    • Thickness, Density
    • and Bond Testing
  • Roofing
    • Roofing Materials Review


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.