Order Details

Awarding Entity: City of Vienna, Municipal Department MA 31 – Wiener Wasser (International entity)

Contract Value Classification: 'Large' Order (International classification: USD 30 to 75 million)

Project Scope: Expansion of the Donauinsel Water Works in Vienna, Austria. WABAG will provide the complete technology package covering:

  • Process engineering
  • Electrical engineering
  • Instrumentation and control
  • Building services

Technical Specifications: The new facility will feature a modern multi-barrier treatment process including:

  • Oxidation
  • Ozonation
  • Advanced oxidation
  • Filtration
  • Activated carbon filtration
  • UV disinfection

Capacity: Design capacity of up to 1,000 litres per second (approximately 86 MLD)

Execution Timeline: The overall facility is scheduled for completion and commissioning in 2030, followed by acceptance milestones.

Strategic Significance

The project represents:

  • One of Vienna's most important drinking water infrastructure investments in decades
  • Central part of the City of Vienna's "Wiener Wasser 2050" strategy
  • Will strengthen resilience of Vienna's drinking water system by adding a controllable groundwater-based supply pillar
  • Will treat groundwater from protected well fields and feed high-quality drinking water into Vienna's network
  • Addresses growing population, increasing peak demand, and climate change challenges

Corporate Statements

Mahmut Gedek, CEO - Europe Cluster, stated: "We are pleased to have secured this important project in Austria. The expansion of the Donauinsel Water Works is a landmark project for Vienna's long-term drinking water supply and a strong validation of WABAG's technological expertise. After delivering numerous international projects, we are proud to bring our know-how directly to Vienna and contribute to the city's water security for the decades ahead."

Related Party Transactions

No promoter/promoter group/group companies have any interest in the entity that awarded the order. The order does not fall within related party transactions.