The Aperlena Verdict
Open raceNo supplier dominates: 46 different companies have won the last 76 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 76 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.
Description
Bid or no-bid?
Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.
Can I bid?
- Open procedure: any interested supplier may submit a bid.
- The notice is written in German.
- Tender documents: wien.gv.at
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: ANKOe - Auftragnehmerkataster Osterreich (Kerndaten)
Always verify details on the official notice.
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Last verified against ANKOe - Auftragnehmerkataster Osterreich (Kerndaten) 2 hours ago
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What this buyer has paid before
Based on 76 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €1.0M
- Middle half of past awards
- €470,945 to €3.4M
ANKOe - Auftragnehmerkataster Osterreich (Kerndaten) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Elektroinstallationsarbeiten - 10., Wendstattgasse 7 €1,268,301
- Errichtung von Dachstühlen sowie Dachdeckarbeiten und zugehörige Arbeiten - 08., Schlösselgasse 14 €598,502
- Einbau von Türen und Fenstern sowie Zubehör - 10., Wendstattgasse 7 €4,460,543
- Elektroinstallationsarbeiten - 10., Franz-Koci-Straße 2-6 €3,343,858
- Bauarbeiten für Wohnhäuser - 22., Rennbahnweg 27 - BT 911 €850,980
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileStadt Wien - Wiener Wohnen
- notices in the register
- 402
- awards
- 171
- awarded in total
- €670.3M
Who wins its contracts
Many suppliers- different companies won its awards
- 81
- of the awards went to the three most frequent winners
- 12%
- of its calls state an estimated value
- 1%
Based on 132 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 10.2
- of those lots received a single tender
- 5%
- of the awards went to companies based in another country
- 0%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Dipl. Ing. Wilhelm Sedlak Gesellschaft m.b.H. | 4 | €39.4M | Sep 2025 |
| Rohrtec Gebäudetechnik GmbH | 4 | €11.0M | Jul 2026 |
| Karl Mach Gesellschaft m.b.H. | 4 | €4.0M | Oct 2026 |
| Maler Schmied GmbH | 4 | €1.4M | Jul 2026 |
| Zirngast Fenster-Türen Gesellschaft m.b.H. | 3 | €18.2M | Jun 2026 |
Based on 76 awards with a linked company profile over the last 5 years.
17 open tenders right now
Market context
ANKOe - Auftragnehmerkataster Osterreich (Kerndaten) publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Construction work
- 19,765
- median open notice
- €554,000
Who wins in this market
Many suppliersAustria · Construction work
- different companies won awards here
- 1,255
- of the awards went to the three most frequent winners
- 8%
- winners of the last 12 months were new here
- 994 of 1,120
- buyers awarded contracts here
- 330
Based on 2,546 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners. New: no award from the same buyer or market in the two years before.
Competition
- tenders per lot on average (open and restricted procedures)
- 5.4
- of those lots received a single tender
- 10%
- of the awards went to companies based in another country
- 2%
- of the tenders came from another country
- 0%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
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