Skip navigation

Donan Engineering, LLC

Private Construction Other Great Industries 4 Active Jobs

Donan is a third generation engineering firm that began in 1947 in Madisonville, KY, by John Donan Sr., a Civil and Mining Professional Engineer. Since its beginning, the company has been family-owned and values-driven, building its reputation by being a consistent source of unbiased expertise.


Our Mission

To consistently provide conclusive, unbiased and accurate forensic investigation services with the fastest turnaround time and best customer service in the industry.


Contact Us

Donan Engineering, LLC
2101 Production Drive
Louisville, KY 40299