Austria · TED award notices · Supplier record

Duschek Haustechnik GmbH

Line: Central-heating installation work (CPV 45331100)Register loaded to September 2026Compiled 12 October 2026

Duschek Haustechnik GmbH — Austria · TED award notices · Supplier record: 2 award notices, all years (Oct 2025 – Jul 2026); 2 since January 2024 (1 buyer); 2nd rank in the line (of 44 suppliers · 5.9%); 14 buyers never served (15 notices in the line from them).

Assay record ASY-AT-1A3ZMMZ08O · Cite as: Assay Systems, “Duschek Haustechnik GmbH in the TED register for Austria”, https://assay-systems.com/register/at/duschek-haustechnik-gmbh/

2
award notices, all years
Oct 2025 – Jul 2026
2
since January 2024
1 buyer
2nd
rank in the line
of 44 suppliers · 5.9%
14
buyers never served
15 notices in the line from them

Own record by year

award notices, 2023 onward
1
1
2023202420252026

Who buys from Duschek Haustechnik GmbH

since January 2024
1buyers
2notices
100%top buyer
Innsbrucker Immobilien GmbH & Co KG100.0%
2 notices

The line

since January 2024
17award notices
15buyers
44suppliers
24.4%held by top ten

Central-heating installation work (CPV 45331100)

4
7
6
202420252026Jan–Sep
2ndof 44 suppliers
1notices name Duschek Haustechnik GmbH
5.9%share of the line
50.0%of 2 notices from Innsbrucker Immobilien GmbH & Co KG
24new suppliers since 2025

Buyers that buy the line and never named Duschek Haustechnik GmbH

since November 2023
14buyers
15notices since 2024
10buyers took a new supplier
39suppliers came in that way
Netz Burgenland GmbH, im Vergabeverfahren vertreten durch die BE Service GmbH
2 notices
Amt der Kärntner Landesregierung, Abteilung 2 - Finanzen, Beteiligungen und FTI, Unterabteilung Landesimmobilienmanagement
1 notice
Bundesimmobiliengesellschaft m.b.H. Unternehmensbereich Schulen
1 notice
ENERGIE GRAZ GMBH
1 notice
Gemeinde Elixhausen
1 notice
Gemeindeverband Bezirkskrankenhaus Schwaz + Tiroler gemeinnützige Wohnungsbau- und Siedlungs Ges.m.b.H.
1 notice
KELAG Energie & Wärme GmbH
1 notice
Marktgemeinde Grödig
1 notice
Mein Wien-Apartment - Fonds für temporäres Wohnen in Wien
1 notice
Österreichische Gesundheitskasse Landesstelle Oberösterreich
1 notice
Pensionsversicherungsanstalt
1 notice
Stadt Krems an der Donau
1 notice
Stadtwärme Kapfenberg GmbH
1 notice
Wood Vision Lab GmbH
1 notice

Suppliers next to it in the line

since January 2024
AGRO Forst & Energietechnik GmbH1 buyer
1 notice
aqotec GmbH1 buyer
1 notice
A-R-G-E Notdienst HKLS Gmbh1 buyer
1 notice
Duschek Haustechnik GmbH
1 notice

All 44 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

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.