Customer Focused, Quality Driven! | For a Free Estimate Call: 270-726-3530

About Us

“Alone we can do so little. Together we can do so much.” – Helen Keller

DDI Engineering, located in Russellville, KY,  was established in 1991 by Beth Rutherford. DDI Engineering has been proudly serving our clients for more than 25 years! DDI employs an experienced staff of Civil P.E.s, Licensed Professional Surveyors, and multi-disciplined Drafters who together are more than capable of handling any size project that is presented to them.

The success of DDI Engineering is built on creating and maintaining relationships with our clients; relationships built on trust, integrity, high quality, great service, and timeliness. We are honored to serve our clients and strive to offer excellent customer service and the best solutions to meet their needs.

DDI Engineering, Inc. specializes in the following areas:

Civil Engineering: Concrete & Nuclear Density Testing, Residential Land Development, Industrial Park Development, Geo-technical Investigation, Storm Water Management, Foundation Development, Commercial Land Development, Geo-technical Testing, Project Management, and Flood Elevation Certification.

– Land Surveying:  Boundary Retracement, Construction Staking, Topographic Site Surveys, ALTA Surveys, Residential Surveys, Subdivision Design, and Farmland Surveying.

– Drafting (Board & CAD):  As-built, Electrical, Mechanical, Robotic Machine Design, Architectural, Shop Drawings, 3D Solid Modeling, Structural Detailing, House Plans, Landscape Design, and Document Control.

– 3D Scanning: Comprehensive, non-invasive 3D scans of Structures, Land, Machinery, Real Estate, Construction Sites, Bridges, Roadways, Pipes, Factories, and More!

Our Mission:

The DDI team are people with complimentary skills, committed to a common goal, which is Customer Satisfaction!

Giving Back to Our Community:



DDI Engineering believes in giving back to our local community. We believe supporting local charities and organizations help create stronger, healthier places for our customers and employees to live and work. A few of the local programs that are close to our heart are: Logan County Good Samaritan, The Jesus Community Center, Mission Voice Network, Logan County Humane Society, Fishing with Kids, and more!


DDI Engineering is committed to safety!

Through training, preventative measures and accountability, DDI fosters a healthy, and safe work environment for our Employees. DDI requires all Employees to report any accidents, injuries, and unsafe conditions to their supervisors. No reports will result in retaliation, penalty, or loss of job.

DDI management is actively involved in establishing and maintaining an effective safety program for the benefit of all employees. We partner with our clients to maintain safe work sites; and our team is committed to following all safety standards and regulations required by our clients.

Safety is more than just a goal at DDI, it is who we are!