DT - Pointworks and crossings is a Czech company specializing in railway and tramway turnout constructions. It was founded in 1900 and has over 500 employees. The company designs, manufactures, and assembles turnout components and provides warranty and post-warranty services using flash butt welding and CNC machinery. It holds certifications in quality, environmental, and health and safety management. DT has provided turnouts for metro systems around the world including in Prague, Buenos Aires, Sao Paulo, Edmonton, Manila, Australia, Portland, and Doha.