O'Donnell Consulting Engineers Inc. - We Enjoy Being Challenged Performing engineering design, analysis and troubleshooting services, assisting clients in the energy, mining, manufacturing, oil/gas, chemical and other industries solve complex problems - to increase production performance, and become more cost-efficient. We also perform expert witness forensic engineering services - determining the root cause of failures, fire/explosions and product liability issues. Our services include design-analysis, engineering, forensic engineering, and technical services.,