Testing Service Corporation proudly serves Chicago, IL, and the surrounding markets. We have a recognized reputation for provision of geotechnical engineering and construction materials testing and observation, and environmental services. Since our 1954 incorporation, we have completed more than 77,500 projects from large-scale commercial, retail and industrial development to public infrastructure projects.Services we offer include:• IBC site classification and infiltration testing• Groundwater monitoring and soil testing• Recommendations for shallow and deep foundations• Slope stability analysis and piles• Portland cement and pile driving auger cast• Pavement design and underground storage tanks• IEPA form LPC-663• Hamburg Wheel Tracking TestOur corporate mission is to provide our clients with professional engineers, skilled geologists, environmental specialists and technicians combined with state-of-the-art equipment to provide cost-effective recommendations. Give us a call today or visit our website for more information on your next project.