Who We Are

We can trace our roots to the hills and valleys of western Iowa nearly twenty years ago. Greg Riesz started E4 Sons in his hometown of Woodbine, Iowa. Since then, the business has substantially grown, evolving to become E4 Crop Intelligence. Even though the company has expanded operations, one thing hasn’t changed, E4’s dedication and passion for their clients. Our expert team is with you every step of the way and is ready to go into your fields to help you and your operation.