Heating, ventilation and air-conditioning installation work: Germany public contracts since 2024

Updated 12 October 2026 · all lines

Heating, ventilation and air-conditioning installation work: Germany public contracts since 2024. Since January 2024 the line carries 3,865 award notices from 1,264 buyers. 1,709 suppliers share it. 1,258 in 2024. 1,456 in 2025. 1,151 in the first 9 months of 2026. 667 of them had no award notice in the register from November 2023 to 2024.

Assay record ASY-DE-1LDG8760VA · Cite as: Assay Systems, “Heating, ventilation and air-conditioning installation work: Germany public contracts since 2024”, https://assay-systems.com/register/de/line/heating-ventilation-and-air-conditioning-installation-work/

The line

Since January 2024 the line carries 3,865 award notices from 1,264 buyers. 1,709 suppliers share it.

1,258 in 2024. 1,456 in 2025. 1,151 in the first 9 months of 2026.

667 of them had no award notice in the register from November 2023 to 2024.

Suppliers in the line, by award notices since 2024

104 more suppliers in the line are not listed here, because their register name may be the name of a private person.

The extract for this line

Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.

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Largest suppliers in the line

Share of the line held by each of its largest suppliers, by number of award notices, in the TED register for Germany.

Caverion Deutschland GmbH1.0%Otto Building Technologies GmbH0.9%Diehl GmbH0.7%ESW Luft- und Klimatechnik GmbH0.6%Holthausen Kälte-, Klima- und Lüftungst…0.6%tib technik imbau GmbH0.6%Gebrüder Peters Gebäudetechnik SE0.6%Apleona Wolfferts GmbH0.6%Hubert Niewels GmbH0.5%Rud. Otto Meyer Technik GmbH & Co.KG0.5%

All suppliers in Germany, A to Z

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.