ALTPRO is a specialized signalling company which provides safety critical signalling systems which are commonly used on railway infrastructure and in railway vehicles. The Company offers wide range of train detection systems, level crossing protection systems and INDUSI based ATP. Over 30 years of experience in research, development and production in railway sector has made ALTPRO one of the key factors on global market with installations in 50 countries on 6 continents. Currently more the 200 experts on 5 locations in Croatia and the region work in line with ALTPRO's vision of innovative, integrated and sustainable approach to railways all over the world to bring the safety of railway transport on a higher level.