Sanchez Environmental Inc, 1919 N Kedzie Ave, Chicago, IL 60647, US

Testing Service Corporation provides professional services to the geotechnical engineering, construction materials testing and environmental fields. Its staff consists of engineers, geologists, technicians and drilling personnel. The company specializes in site assessment, underground storage tank management, contaminant exploration and remediation, subsurface exploration and landfill development and monitoring solutions. TSC performs subsurface exploration, engineering analysis, foundation design and testing. The company also offers rock coring and installation of monitoring wells, pezometers, lysimeters, gas probes and inclinometers. Its customers include builders, developers, architects, engineers, municipalities, government agencies, banks, attorneys and operators of commercial, industrial and landfill facilities. Testing Service Corporation is based in Carol Stream, Ill.