A Principal-Led Office,
Right Here in Knoxville
Hagen Engineering maintains a Tennessee operations office in Knoxville, led by firm president Barret Hagen, PE. From this location we serve developers and municipalities across East Tennessee, the greater Knoxville metro, Chattanooga, and Nashville.
Our Tennessee team has direct experience navigating TDEC (Tennessee Department of Environment and Conservation) stormwater and erosion control requirements, Tennessee MS4 programs, and local municipal review processes throughout Knox County, Hamilton County, and surrounding jurisdictions.
Barret's presence in the region means Tennessee clients get local responsiveness and direct principal involvement — backed by the firm's full-service capabilities across all eight licensed states.