IES - IMPORT EXPORT SERVICE, s. r. o. v likvidaci (48112810)15000, 22095446, Praha, Smíchov, Xaveriova, 1900, 10, Xaveriova 1900/10, Smíchov, 15000 Praha 5ALFATRON, spol. s r.o., v likvidaci (15891135)Ing. Radovan Penkala (26210011)Premier Research s.r.o. (27104494)CT - NET, s.r.o. v likvidaci (45308527)SPOBOS s.r.o. v likvidaci (48115037)Ing. Ferdinand Krajčíring. Tomáš PodrapskýIng. Ferdinand Krajčír