Project X Engineers, Inc. aka Project X Corrosion Engineering is a forensic, engineering, soil testing lab, metallurgy lab, and consulting firm based in Murrieta, California, United States. Project X has worked on projects across the continental United States, ranging from soil testing and corrosion control recommendations for large scale solar farms, university expansions, water testing to find origin of lead contamination, failure and metallurgy analysis of oil refinery and water infrastructure, and unbiased expert witness services.