Karner-Bau GmbH — Austria · TED award notices · Supplier record: 1 award notices, all years (November 2025); 1 since January 2024 (1 buyer); 17th rank in the line (of 52 suppliers · 1.4%); 20 buyers never served (65 notices in the line from them).
Assay record ASY-AT-0WGD4Y01O7 · Cite as: Assay Systems, “Karner-Bau GmbH in the TED register for Austria”, https://assay-systems.com/register/at/karner-bau-gmbh/
1
award notices, all years
November 2025
1
since January 2024
1 buyer
17th
rank in the line
of 52 suppliers · 1.4%
20
buyers never served
65 notices in the line from them
Own record by year
award notices, 2023 onward
1
2023202420252026
Who buys from Karner-Bau GmbH
since January 2024
1buyers
1notices
100%top buyer
WIENER NETZE GmbH100.0%
1 notice
The line
since January 2024
69award notices
21buyers
52suppliers
49.5%held by top ten
General construction work for pipelines (CPV 45231100)
22
19
28
202420252026Jan–Sep
17thof 52 suppliers
1notices name Karner-Bau GmbH
1.4%share of the line
25.0%of 4 notices from WIENER NETZE GmbH
27new suppliers since 2025
Buyers that buy the line and never named Karner-Bau GmbH
since November 2023
20buyers
65notices since 2024
19buyers took a new supplier
40suppliers came in that way
Magistrat der Stadt Wien - Magistratsabteilung 28
33 notices
eww ag
7 notices
Salzburg AG für Energie, Verkehr und Telekommunikation
4 notices
EVN Wärme GmbH
2 notices
Netz Burgenland GmbH, im Vergabeverfahren vertreten durch die BE Service GmbH
2 notices
Salzburg Netz GmbH
2 notices
Stadtwärme Kapfenberg GmbH
2 notices
Energie Steiermark Wärme GmbH
1 notice
Gemeinde Kaprun
1 notice
HOLDING GRAZ - KOMMUNALE DIENSTLEISTUNGEN GMBH
1 notice
KELAG Energie & Wärme GmbH
1 notice
Landeshauptstadt Innsbruck
1 notice
LINZ STROM GAS WÄRME GmbH
1 notice
Magistrat der Stadt Wien - Magistratsabteilung 31
1 notice
Netz Niederösterreich GmbH
1 notice
ÖBB-Infrastruktur AG
1 notice
TIWAG-Next Energy Solutions GmbH und weitere Auftraggeber gemäß Ausschreibungsunterlagen
1 notice
TIWAG-Tiroler Wasserkraft AG und weitere Auftraggeber gemäß Ausschreibungsunterlagen
Source: contract award notices for Austria in Tenders Electronic Daily (TED), Publications Office of the European Union, ted.europa.eu, reusable for commercial purposes under Commission Decision 2011/833/EU; notices from November 2023, when TED began to publish the winning supplier, to 30 September 2026, accessed 11 October 2026.Assay Systems has changed the data.