Rocla Concrete Tie, Inc. is a key supplier of concrete ties to America’s largest freight railroads, as well as the United Sta ... tes’ only High Speed Rail project. Along with many transit projects and industrial applications, our experience in designing concrete ties is the most reliable and cost effective in the world. . The Rocla Concrete Tie Advantage: - Stronger track structure for increased rail life - Lower annual maintenance costs - Engineered product with established performance - Exceptional resitance to weathering and corrosion - Improved track surface, alignment, and gauge holding performance - Energy efficient by reducing locomotive fuel consumption Rocla Concrete Tie, Inc. was acquired in 2017. Please follow Vossloh North America read more