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10/10/2025
RailPros of Irving, Texas, yesterday announced it has completed its acquisition of St. Louis-based Design Nine Inc.
Design Nine offers railroad engineering services, including site development, facility design, industrial trackage, bridge rehabilitation, inspections, construction support, feasibility studies, drafting services and surveys.
Financial terms of the acquisition were not disclosed.
The addition of Design Nine’s St. Louis office will strengthen support for a wide range of clients across freight, passenger and short-line rail systems, RailPros officials said in a press release.
"Adding this group of talented individuals to Team RailPros enables us to expand our services to our collective clients, and to continue to provide exceptional service to the North American rail industry," said RailPros CEO Kendall Koff.
RailPros has offices and personnel across the United States, Mexico and Canada, providing support for the rail industry through engineering, diversified safety services and flagging, total right-of-way management and training.