The database of public procurement
Contracting authority
WIENER STADTWERKE GmbH
WIENER STADTWERKE GmbH has awarded 7 contracts to 5 contractors since 2025 (as of 3 Nov 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Tenders since 2020
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “wiener stadtwerke”), from 2024 from the DÖE, so that nothing in 2022 and 2023 is counted twice. Portals: open tenders from procurement portals beyond the DÖE, since 23 Sep 2026. The current year is incomplete.
Lots per quarter, 12 quarters
All stages, by quarter of publication.
Who wins here
| Company | Trade | Awards | Volume | Latest |
|---|---|---|---|---|
| LISO Child Development Group GmbH | Other | 2 | €184,703 | 23 Mar 2026 |
| Ferienbestzeit GmbH | Other | 2 | €156,881 | 23 Mar 2026 |
| Ernst & Young Wirtschaftsprüfungsgesellschaft m.b.H. | Other | 1 | €23,000,000 | 15 Dec 2025 |
| Red Bull Media House GmbH | Other | 1 | €276,358 | 19 Dec 2025 |
| Science Pool VWV, gemeinnützige GmbH | Other | 1 | €70,505 | 26 Feb 2025 |
5 companies with 7 awards across the whole record of this authority.
The network of this authority
Winners from the award notices, planning offices from the office register.
Bids per trade
Across all awards of this authority that state the number of bids. See everything with Pro
How many bids an award of this authority had. The figure that tells you whether a bid is worth it.
Open tenders
No tender of this authority is still open for bids today.
Latest lots
| Date | Lot | Stage | Value |
|---|---|---|---|
| 23 Sep 2026 | 3210084082 - Kinderbetreuung in den Ferienzeiten 2027 und 2028 für Mitarbeiterinnen der Wiener Stadtwerke-GruppeSource (Procurement portal) | Tender | |
| 25 Mar 2026 | LOS 3 3210079874 - Kinderbetreuung in den Ferienzeiten 2026 für Mitarbeiter*innen der Wiener Stadtwerke-GruppeSource (Procurement portal) | Award | €16,356 |
| 25 Mar 2026 | LOS 2 3210079874 - Kinderbetreuung in den Ferienzeiten 2026 für Mitarbeiter*innen der Wiener Stadtwerke-GruppeSource (Procurement portal) | Award | €92,228 |
| 25 Mar 2026 | LOS 1 3210079874 - Kinderbetreuung in den Ferienzeiten 2026 für Mitarbeiter*innen der Wiener Stadtwerke-GruppeSource (Procurement portal) | Award | €140,525 |
| 21 Dec 2025 | Rahmenvereinbarung Abschlussprüfer für den Wiener Stadtwerke KonzernSource (Procurement portal) | Award | €23,000,000 |
| 21 Dec 2025 | Mitarbeiter*innen-Magazin für die Wiener Stadtwerke-GruppeSource (Procurement portal) | Award | €276,358 |
| 26 Feb 2025 | Kinderbetreuung - Sommerferien 2025 - Los 2Source (Procurement portal) | Award | €92,475 |
| 26 Feb 2025 | Kinderbetreuung - Sommerferien 2025 - Los 1Source (Procurement portal) | Award | €70,505 |
The 8 most recent lots of all stages in the last 12 quarters. Prior information means planning, no tender yet; archive means past.
Questions and answers
How many contracts has WIENER STADTWERKE GmbH awarded?
WIENER STADTWERKE GmbH has awarded 7 contracts to 5 contractors since 2025.
Who are the contractors of WIENER STADTWERKE GmbH?
Most awards went to LISO Child Development Group GmbH (2), Ferienbestzeit GmbH (2) and Ernst & Young Wirtschaftsprüfungsgesellschaft m.b.H. (1). In total, 5 contractors have won an award here.
How many bids does WIENER STADTWERKE GmbH receive on average?
WIENER STADTWERKE GmbH received an average of 4.1 bids per award, counted over 7 awards whose notice states the number of bids.
What does WIENER STADTWERKE GmbH put out to tender?
By CPV division, the most recent tenders mainly concern “Finance, insurance” (2) and “Health and social work” (1). The database holds 1 tender of this authority.
Does WIENER STADTWERKE GmbH have open tenders?
On 3 Nov 2026, no tender of this authority open for bids was in our database.