Va Tech Wabag wins large order for Vienna water works
VA TECH WABAG secured a significant contract from the City of Vienna to expand the Donauinsel Water Works, classified as a 'Large' order valued between USD 30 and 75 million. The project involves delivering a complete technology package for a facility with a capacity of 86 MLD, utilizing advanced multi-barrier treatment processes to secure Vienna's long-term water supply. Scheduled for commissioning in 2030, this initiative aligns with the city's "Wiener Wasser 2050" strategy and reinforces WABAG's position as a key full-service provider in the European water infrastructure market.

*this image is generated using AI for illustrative purposes only.
VA TECH WABAG has been awarded a 'Large' order by the City of Vienna, Municipal Department MA 31 – Wiener Wasser, for the expansion of the Donauinsel Water Works in Vienna, Austria. Valued between USD 30 to 75 million, the project is scheduled for completion and commissioning in 2030. This contract represents a flagship reference for the company in Europe and aligns with the City of Vienna's "Wiener Wasser 2050" strategy, reinforcing WABAG's strategic focus on the European market as a full-service provider for complex drinking water and wastewater treatment infrastructure.
The company will deliver a complete technology package for the new facility, encompassing process engineering, electrical engineering, instrumentation and control, and building services. The plant will feature a modern multi-barrier treatment process, including oxidation, ozonation, advanced oxidation, filtration, activated carbon filtration, and UV disinfection. With a design capacity of up to 1,000 litres per second — equivalent to approximately 86 MLD — the water works will treat groundwater from protected well fields to secure Vienna's long-term supply against climate challenges.
Order Classification and Details
The order has been classified as a 'Large' international project under the company's internal categorization. The contract is not a related party transaction, and the promoter group has no interest in the awarding entity. The filing was submitted to the exchanges under Regulation 30 of the SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015.
The following table outlines the company's order classification framework:
| Classification: | Small | Medium | Large | Major | Mega |
|---|---|---|---|---|---|
| Domestic (₹ Crores): | Upto 100 | 100 to 250 | 250 to 600 | 600 to 1,000 | Above 1,000 |
| International (USD Millions): | Upto 10 | 10 to 30 | 30 to 75 | 75 to 150 | Above 150 |
Strategic Significance
Mahmut Gedek, CEO – Europe Cluster, highlighted the importance of the project, stating it validates WABAG's technological expertise and contributes directly to Vienna's water security. The expansion adds a controllable groundwater-based supply pillar to the city's existing alpine spring water system, enhancing resilience for the growing population and increasing peak demand.
Historical Stock Returns for VA Tech Wabag
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -3.89% | +3.15% | +34.36% | +78.71% | +43.00% | +467.00% |
How will this order impact VA Tech Wabag's revenue recognition and financial performance between now and the 2030 commissioning?
Will this flagship project serve as a catalyst for WABAG to secure similar large-scale municipal contracts in other European cities?
What specific risks does the long project timeline pose regarding cost inflation and supply chain stability for the required advanced technology?































