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 over 30 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

Phase I ESA – Dam Inspection & Evaluation for Dam Safety Permit, Cortland, IL

Pioneer performed a Phase I visual inspection of the existing Class III “Low Hazard” embankment dam in accordance with the U.S. Army Corps of Engineer guidelines. The visual inspection of the embankments identified areas of potential seepage and sloughing, and as a result, additional investigation was recommended to further evaluate the safety and structural integrity of the dam.

Pioneer subsequently performed a geotechnical investigation of the dam to determine if it met the requirements of the Illinois Administrative Code Section 3702 (Construction and Maintenance of Dams) including General Permits 98-01 and 02-01, and the permit requirements of the Illinois Department …

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