From 1957 the company was called "Standard Telephon- und Telegraphen-AG Czeija, Nissl & Co. (STT)", which became "ITT Austria GmbH" in 1970 (since 1987 "Alcatel Austria AG", currently "Alcatel-Lucent") and which moved out of the site at the end of the 1970s.
Ab 1957 hieß das Unternehmen "Standard Telephon- und Telegraphen-AG Czeija, Nissl & Co. (STT)", das 1970 die "ITT Austria GmbH" wurde (seit 1987 "Alcatel Austria AG", aktuell "Alcatel-Lucent") und das Ende der 1970er Jahre aus dem Areal auszog.