“There is only one” – the slogan of the IZD Tower brings it to the point: The real estates were created for successful enterprises, looking for a special firm location.

Many enterprises, which selected the IZD Tower as location, rank among the most successful ones in their line of business. A fact that contributes substantially to the positive image of this business location. Success is contagious.

From a rising surrounding field a dynamic force emerges that has a positive effect on the own business activity and the motivation of the employees.

Our tenants include:

- AWD
- Baxter 
- Borealis
- Brain Force 
- Colgate Palmolive
- Dulas
- Ernst & Young
- Eurest
- Gilead
- Holmes Place
- Holcim
- Houf Vienna City Tax
- IXOS an Open Text company
- Köhler, Kaindl, Dürr & Partner
- Oracle
- ÖBB Personenverkehr AG
- ÖBB Postbus GmbH 
- Repa Copy
- Sandoz
- Sedelmayer & Klier Steuerberater und Wirtschaftsprüfer GmbH
- StoraEnso
- the lounge bar
- Tower Cafe
- Verbund - Austrian Power Grid AG