PLENDE About companyProductsContact New technologies Our factory in Olsztyn is well organized and equipped with modern production machineries together with over 100 skilled and motivated team members. Since 2012 we can also base on the best manufacturing practices and capacities of 4 factories of Stalmot&Wolmet Group in Poland. Experience since 1945 We specialize in manufacturing of mechanical and electromechanical equipment for rail traffic management systems continuously since 1945. Our products are delivered to the Polish National Rail Network and international producers of rail traffic management systems. Our products are certified by Polish Office of Rail transportation. Professional team Our engineers work on innovative solutions and are open to resolve any problems of our customers. We have extensive experience in the field of signaling, rail traffic management systems, rail infrastructure, mechanical and metalworking. High quality We understand that high quality of our products is essential for the safety of rail transport. Therefore, we follow strict control regimes to ensure high quality products and processes. We have implemented in our factory quality management system complies with the requirements of ISO 9001:2008. Our products We offer over 1000 various products and spare parts, engineering consulting, maintenance and construction services for rail industry in Poland, especially in the field of signaling and traffic management systems. Cable accessories Impedance bond Track magnet Point machine Support for point machine Derailer Mechanical coupling of clamp lock Universal point lock Kolster S.A. Lubelska 3 , 10‑404 Olsztyn , Polska work pref fax tel./fax +48 89 533 02 01 info@kolster.com.pl kolster.pl Ogólne warunki sprzedaży