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

Remediation – CTA Bus Garage Redevelopment Project

Through an extensive interview process, Pioneer was selected as the environmental consultant for the redevelopment of a former CTA Bus garage in Chicago. The development plans included the demolition of a former CTA Bus Maintenance Facility and subsequent redevelopment and construction of condominiums, single family homes, an assisted-care living facility and retail space. Pioneer identified several environmental concerns after reviewing various environmental reports prepared by another consultant. These concerns included the presence of USTs, above ground storage tanks and drum/chemical storage areas associated with the historical use(s). Subsequently, Pioneer completed subsurface investigations in order to evaluate if the site had …

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