development and design department of company Compel Rail inc . covers complex project and design development of products, till to testing and approval of products and their commission according to relevant instructions. development and design department is equipped with modern computer techniques and drawing documentation is elaborate in CAD 2D and 3D systems (Proengineer). The whole technical department (design and technology is interconnected through computer network . In last period they were developped new railway machines for reparation and maintenance of locomotive lines (e.g . Railvac Fatra 17 000, UNO-80, Vichr 55 SE ), reconstruct authentic machines ( e.g . MUV-69 ), as well as machines of small track mechanization.