Drustvo za gradjevinu Vortex concept group d.o.o. Beograd-Savski Venac Savski Venac Construction of residential and non-residential buildings PIB 112360364 Registration number 21658111
VORTEX D.O.O. Beograd-Savski Venac Savski Venac Other professional, scientific and technical activities n.e.c. Registration number 20988851