Office Buildings, Industrial & Production Plant

Smart Campus Wiener Netze


Wiener Netze GmbH, Vienna


Vienna, Austria


Holzbauer & Partner, Vienna

Project duration

October 2011 – June 2016

Total area

100.000 m²

Total project costs

€ 200 million

The Austrian network operator Wiener Netze GmbH is building its new headquarters in Vienna-Simmering. The building consists of offices, communication zones, workshops, test bays, warehouses, and an automotive workshop. Fourteen hundred employees are slated to move into their workspaces there in mid-2016. In cooperation with the Austrian company Delta Baumanagement GmbH, Drees & Sommer has supported Wiener Netze in its ambitious large-scale project since 2012. So far, Drees & Sommer has met or even exceeded the project goals.

Added value

  • The world’s largest building according to Passive House Standard – right on schedule

Individual services

  • Project organization
  • Cost, deadline, and quality control
  • Cost, deadline, and contract management
  • CostMonitor
  • Advice on building technology issues for quality assurance