About Us

DeHaan Grabs & Associates (DGA) is a private Agricultural Engineering consulting firm specializing in livestock production facilities. We have designed over 300 facilities throughout 16 states and various overseas countries. Our design experience allows us to offer clients the most effective balance between their needs and government regulatory requirements.

At DGA we believe in animal friendly designs that protect the Earth's air and water.  We look at each design with a five pronged approach that considers:

• Production efficiency
• The Client's vision
• Management flexibility
• Regulatory compliance
• Cost Feasibility

Our skills extend from food and livestock production facility layout, design and regulatory permitting, environmental assessments, soil and water resource design and planning, to a host of other agricultural, civil and environmental engineering projects.  In addition our firm is TSP and CNMP certified to guide you through your NRCS contracts.