Responsive, experienced, reliable, efficient…

This is how we define our firm.  At Pioneer Engineering & Environmental Services you have a proven and trusted partner to help you achieve your project goals.  We offer a wide range of environmental consulting and engineering services, from initial due diligence through final site closure and redevelopment.

Pioneer is a top ranked full-service consulting and contracting firm headquartered in Chicago and working throughout the US.

For 35 years, Pioneer has provided high-quality environmental and engineering services at an affordable cost.  Our responsiveness and attention to customer service set us apart from the crowd, while our technical abilities enable our clients to reap the maximum benefit from our work product.

Featured Case Study

PCB Remediation Project – Chicago

Pioneer has been involved with the assessment, remediation, and successful closure of numerous former die casting facilities which are notorious for their often significant amounts of PCB contamination and the complex regulatory issues related to PCB cleanups. One such project was completed at an historical die casting site that was impacted with PCBs at concentrations greater than 300 ppm. Pioneer evaluated existing data from other consultants that had previously attempted to get approval from the USEPA and conducted our own supplemental assessment to better delineate the site’s contaminant conditions. Based on the combined results and our understanding of the regulatory …

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