Viessmann — Germany · TED award notices · Supplier record: 6 award notices, all years (Feb 2024 – May 2026); 6 since January 2024 (3 buyers); 1st rank in the line (of 19 suppliers · 15.8%); 14 buyers never served (16 notices in the line from them).
Assay record ASY-DE-1CBP9F103V · Cite as: Assay Systems, “Viessmann in the TED register for Germany”, https://assay-systems.com/register/de/viessmann/
6
award notices, all years
Feb 2024 – May 2026
6
since January 2024
3 buyers
1st
rank in the line
of 19 suppliers · 15.8%
14
buyers never served
16 notices in the line from them
Own record by year
award notices, 2023 onward
1
3
2
2023202420252026
Who buys from Viessmann
since January 2024
3buyers
6notices
50%top buyer
Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH50.0%
3 notices
Solarwaerme Bracht e.G.33.3%
2 notices
Sonnenwärme Rüdigheim eG16.7%
1 notice
The line
since January 2024
19award notices
15buyers
19suppliers
59.1%held by top ten
Boilers (CPV 44621200)
3
11
5
202420252026Jan–Sep
1stof 19 suppliers
3notices name Viessmann
15.8%share of the line
100.0%of 3 notices from Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH
10new suppliers since 2025
Buyers that buy the line and never named Viessmann
since November 2023
14buyers
16notices since 2024
11buyers took a new supplier
13suppliers came in that way
BEW Berliner Energie und Wärme GmbH
3 notices
Bundesamt für Bauwesen und Raumordnung, in Vertretung der Bundesanstalt für Immobilienaufgaben
Source: contract award notices for Germany 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.