Akcionarsko drustvo za upravljanje javnom zeleznickom infrastrukturom Infrastruktura zeleznice Srbije Beograd-Savski Venac Savski Venac Service activities incidental to land transportation PIB 109108420 Registration number 21127094
Zeleznice Srbije akcionarsko drustvo, Beograd Savski Venac Engineering activities and related technical consultancy Registration number 20038284