Chicago Testing Laboratory represents
one of the world’s premier resources for the testing and inspection of construction materials, including: asphalt and asphalt materials, liquids,
aggregates, concrete and soils. In addition, CTL provides consulting
services in the fields of Geotechnical Engineering, Construction Inspection and other specialty areas.
CTL is dedicated to meeting your needs with
highly qualified laboratory and field personnel. CTL offers
years of combined expertise
along with an unparalleled depth of professional experience.
CTL is a full-service provider who can offer you a complete range
of testing, inspection, training, consulting and research capabilities,
in an expanded service area (see map).