Pfefferkorn Engineering and Environmental is a contractor’s best friend, a developer’s right-hand man and a municipality’s go-to engineer.

Woman Owned



Pfefferkorn Engineering & Environmental partnered  with Miami County to oversee the restoration of this historic bridge providing civil engineering and surface water management.


Drilled shaft 6

K69 Project – Drilled shafts were important components of the bridge construction.


oops better call Pfefferkorn

This project located in Reno Co. required an emergency civil engineering repair and stabilization plan.


This project located in Overland Park included not only bridge replacement of a culvert but relocating of sewer lines.  PE2 provided bridge construction design, environmental management and erosion control inspection.



K-7 Construction Inspection – Pfefferkorn Engineering & Environmental provides construction inspection for a number of state/government entities as well as contractor affiliations. 


Electric House moves al 041 (2)

Johnson County Museum All Electric House Move – Pfefferkorn Engineering & Environmental partnered with Patton House Movers to provide analysis of loads, rigging, and bridge inspections along route to facilitate the move of this historic all electric home.


Osawatomie USD 367 Sports Complex..

Site Planning and Erosion Control Planning – Pfefferkorn Engineering & Environmental partnered with the Osawatomie USD #367 and City of Osawatomie to provide site development and site planning as well as an erosion control and surface water management plan for the Karl E. Cole Sports Complex.



Long Eared Bat

As in many cases before construction can start environmental impacts to threatened or endangered species of wildlife must be considered.

Contact us today to partner with a reliable provider of engineering, environmental and construction inspection services.


News and Insights

The Governing Body You’ve Never Heard Of

Forget the NSA.  Disregard what you have heard about the FBI.  The CIA, too.  Congratulate your region’s MPO for accomplishing the most without a single news headline.  Impressive considering topics like “funding” and “infrastructure” can be easy media targets. Cities and counties are well defined with political scenes just as hot as in D.C.  Regions, …

Onward to 2018

Pfefferkorn Engineering & Environmental devotes this holiday season to family and friends.  We call our clients friends.  We hope your 2017 was filled with rich memories.  May 2018 bring forth continued prosperity and personal growth.  Even if Mercury is in retrograde, Pfefferkorn can ensure that grade has a suitable Manning roughness coefficient.  Cheers, friends!