The database of public procurement
Company
Kiefer GmbH
Kiefer GmbH from Bielefeld has been awarded 185 public contracts since 2006, 145 of them EU-wide up to 2023 (as of 2 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year, 2006 to today
Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. 2024: €1,602,836 · 2025: €4,007,182. The current year is incomplete.
Timeline, 36 months
One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.
The network around Kiefer
Contracting authorities
Next door on the site
- A.D.U. Gebäudeservice Urban GmbH Paderborn2
- Hentrich GmbH Stadtallendorf1
- Götz-Gebäudemanagement Franken GmbH Regensburg1
- W+S Winkler GmbH Iserlohn1
- CLEAN ServicePower GmbH Bonn1
Specified brands in the BoQ
Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.
Competitors
With count, location and latest award, each with a profile. See everything with Pro
Who wins with the 10 most frequent contracting authorities of this company in Heating, ventilation, plumbing.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 28 Sep 2026 | Neubau Verkehrsleitzentrale und Umbau FIT, Raumluftechnische AnlagenHeating, ventilation, plumbing · Notice | Die Autobahn GmbH des Bundes - NL SüdwestBaden-Württemberg | 2 | |
| 28 Sep 2026 | Los 3: Glas- und RahmenreinigungOther · Notice | Bundesanstalt für ImmobilienaufgabenBavaria | ||
| 21 Jul 2026 | Stadt Owen - Sanierung und Erweiterung Rathaus Owen, Gewerk: Lufttechnische AnlagenHeating, ventilation, plumbing · Notice | Stadt OwenBaden-Württemberg | ||
| 3 Jul 2026 | Schlossstraße - Erneuerung LüftungsanlageHeating, ventilation, plumbing · Source (Procurement portal) | Stadt Ludwigsburg Zentrale Vergabestelle BauBaden-Württemberg | ||
| 12 May 2026 | Unterhaltsreinigung, Selfkant Kaserne und Standortschießanlage Geilenkirchen, BwDLZ AachenOther · Notice | Bundeswehr-Dienstleistungszentrum AachenNorth Rhine-Westphalia | 4 | |
| 10 Nov 2025 | Ausschreibung Glasreinigung Markt SchwanstettenOther · Notice | Markt SchwanstettenBavaria | €9,800 | |
| 28 Aug 2025 | Los 2 - Gebäude 2Other · Notice | Stadt Schloß Holte-StukenbrockNorth Rhine-Westphalia | €1,163,340 | 5 |
| 26 Aug 2025 | Los 1 - Gebäude 1Other · Notice | Stadt Schloß Holte-StukenbrockNorth Rhine-Westphalia | €1,537,009 | 5 |
| 16 Jun 2025 | Los 2: Unterhalts- und GrundreinigungOther · Notice | Stadt LüdenscheidNorth Rhine-Westphalia | €859,352 | 10 |
| 16 Jun 2025 | Unterhaltsreinigung in verschiedenen Liegenschaften der BG BAUOther · Notice | BG BAU - Berufsgenossenschaft der BauwirtschaftBerlin | €437,681 | 23 |
| 5 Jun 2025 | Glas- und Rahmenreinigung - SoestOther · Notice | Landschaftsverband Westfalen-LippeNorth Rhine-Westphalia | 4 | |
| 3 Jun 2025 | Glas- u. Rahmenreinigung - PaderbornOther · Notice | Landschaftsverband Westfalen-LippeNorth Rhine-Westphalia | 5 | |
| 2 Jun 2025 | Unterhaltsreinigung - PaderbornOther · Notice | Landschaftsverband Westfalen-LippeNorth Rhine-Westphalia | 9 | |
| 25 Mar 2025 | Sanierung der Hagenbachhallen 2+3 - Lüftung und MSR-TechnikHeating, ventilation, plumbing · Notice | Stadt Schwäbisch Hall, Zentrale VergabestelleBaden-Württemberg | 3 | |
| 29 Jan 2025 | Los 1> UnterhaltsreinigungOther · Notice | Gemeinde Augustdorf über den Kreis Lippe - Der LandratNorth Rhine-Westphalia | 6 | |
| 10 Dec 2024 | 2 x GeräteträgerOther · Notice | Stadt HildenNorth Rhine-Westphalia | 1 | |
| 2 Dec 2024 | 1Other · Notice | Stadt HildenNorth Rhine-Westphalia | 8 | |
| 2 Dec 2024 | 2Other · Notice | Stadt HildenNorth Rhine-Westphalia | 8 | |
| 2 Dec 2024 | 3Other · Notice | Stadt HildenNorth Rhine-Westphalia | 8 | |
| 19 Aug 2024 | Lüftungstechnische AnlagenHeating, ventilation, plumbing · Notice | Vergabestelle Landeshauptstadt StuttgartBaden-Württemberg | €915,784 |
The 20 most recent of 40. All with Pro.
Cancelled, in the same procedure
| Date | Lot | Reason | Bids |
|---|---|---|---|
| 10 Sep 2025 | 14236 Unterhalts- und Glasreinigung an städt. Gebäuden der Stadt Schloß Holte-Stukenbrock (Los 3 - Glasreinigung) · Lot 3Stadt Schloß Holte-Stukenbrock · Notice | cancelled Bedarf geändert | 0 |
| 20 Jul 2025 | Reinigung - LWL-Förderschulen (Glas- u. Rahmenreinigung - Münster) · Lot 5Landschaftsverband Westfalen-Lippe · Notice | cancelled keine Angebote oder Teilnahmeanträge eingegangen | 4 |
Lots without award in procedures in which this company won another lot: from the result notices in the Datenservice Öffentlicher Einkauf (cancellation, since 24 Sep 2026) and from portals without a bidder list. Date of the notice, reason and number of bids as stated there.
EU-wide awards 2006 to 2023
145 awards from 75 contracting authorities, €35,917,089 stated. The most frequent:
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro
From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “Kiefer GmbH”, 13.7 bids on average.
Questions and answers
How many public contracts has Kiefer GmbH won?
Kiefer GmbH has received 40 contract awards from public tenders since 2012, most recently on 28 Sep 2026. The notices state a combined value of €7,304,925 (12 of 40 awards state a value). When the company won, there were 6.7 bids on average. The EU Official Journal also lists 145 EU-wide awards between 2006 and 2023.
Which contracting authorities does Kiefer GmbH work for most often?
Most awards came from Bundesstadt Bonn - Referat Vergabedienste (5), Stadt Hilden (4) and Bundeswehr-Dienstleistungszentrum Aachen (3).
In which trades does Kiefer GmbH win public contracts?
Most awards fall under the trade “Heating, ventilation, plumbing” (6). The trade is assigned from the CPV code and the title of the lot.
In which German states is Kiefer GmbH active?
By region of the contract, most awards came from North Rhine-Westphalia (24), Baden-Württemberg (6) and Bavaria (2).