O'Donnell Consulting Engineers performs design, analysis and troubleshooting services on equipment including vessels, heat exchangers, reactors, mixers, conveyors and skids. Originally founded in 1970 to support the nuclear power industry, we have since expanded into other industries including energy, mining, oil/gas, transportation, manufacturing, petrochemical and aerospace industries. Our engineering team provides experience in vibration, fatigue, materials, welding/assembly, corrosion, and elevated temperature conditions. We also provide engineering expert witness services, investigating structural failures, fire/explosions, and product liability issues - issuing comprehensive reports, models, and animations that judges and juries can easily understand. We enjoy being challenged - call us to talk to you about your technical issues. (412) 835-5007