JE Dunn Acquires Henry Carlson Construction

Aug. 4, 2026 — JE Dunn Construction has officially acquired Henry Carlson Construction, bringing together two companies with two combined centuries of construction expertise. The transaction closed July 31, following close collaboration between both companies. With the acquisition complete, JE Dunn and Henry Carlson are moving forward together with a shared focus on people, clients and local relationships.  

Putting People First

JE Dunn’s focus in this transition is on supporting Henry Carlson employees and creating stability as the teams begin this next chapter together. Henry Carlson employees will remain based at the company’s Sioux Falls, South Dakota, headquarters and its additional office in Aberdeen, South Dakota.  

Henry Carlson’s current projects, commitments and day-to-day project delivery will continue, with no disruption expected to ongoing work. Project teams will continue serving clients with the local relationships they know, now supported by JE Dunn’s national scale, resources and expertise.  

Visit jedunn.com.