Construction Technology Laboratories, Inc.
Experts in the Science of Structures
Explore capabilities, project experience, and office locations to build your shortlist.
Experts in the Science of Structures

Built on firm foundations

Geotechnical & Environmental Engineering Consultants

Committed Individuals Solving Challenging Problems
Midvale, UT

Over 60 Years of Engineering Excellence.
Sioux Falls, SD+3

Practical geotechnical engineering solutions for Hawaii and Guam
Aiea, HI

Your Trusted Partner in Quality Control & Geotechnical Solution
Sterling, VA

Practical environmental and engineering solutions, delivered with precision and integrity.
Nashville, TN+3
Geotechnical Engineering and Preliminary Site Assessment.
Raleigh, NC
Building Strong Foundations Across the Southeast
Baton Rouge, LA+11

Geotechnical Engineering and Geotechnical Investigations.
El Centro, CA+1
Surveying Services and Boundary Surveys.
Chesterfield, MO

Earth. Science. Solutions.
St. Louis, MO

Personal Attention to Every Project
Slidell, LA

Geotechnical Engineering and Special Inspections and Nondestructive Testing.
Sacramento, CA+1

engineering beyond limits
Round Rock, TX+2

Deep Industry Knowledge
Houston, TX+1

Environmental Engineering and Site Planning and Design Development.
Oyster Bay, NY

Shaping the Quality of Life - Together
Richfield, UT+10

Experts in Corrosion Control
Woodinville, WA
Shaping Our Communities
Fremont, CA+9
Geotechnical Engineering and Subsurface Investigations & Soil Sampling.
Las Vegas, NV

Leading Geotechnical Consulting Firm
San Dimas, CA

Civil Engineering Consulting You Can Trust
Edgewood, WA