Delivering more than data from your environmental analyses

CT Laboratories LLC is a full service environmental laboratory located in Baraboo, Wisconsin. We have been providing analytical support to a wide range of projects nationwide since 1987. CT Laboratories is classified as a woman owned, small business under NAICS code 541380, testing laboratories.

Testing Services

Download a free copy of our
     sampling guide today!


We focus on a wide variety of

testing services. Some of these include:

Drinking water, Wastewater, Soil, Industrial/Waste, Biological and

Geo Technical. Visit our

Testing Services page to learn more

or request information today.

Markets Served

CERT# 3806.01