Who We Are

DeHaan, Grabs & Associates (DGA) was established in 1999 as a private Agricultural Engineering & Consulting firm specializing in livestock production facilities with over 300 facilities throughout 16 states and overseas countries. We believe in animal friendly designs that protect the Earth’s air and water. 

Beyond specialty expertise, we value building and maintaining a strong network. Relationship development has been a major priority. Working with clients to determine their needs and build a plan to accommodate recent and future growth while prioritizing the health of their livestock.

We are proud to maintain a place as a leader in agricultural engineering in the Midwest and across the globe. We are always ready to tackle complex agricultural design, permitting and engineering projects.