Siemens AG: public contracts won without a rival in Germany: 85 uncontested awards; 54% of its awards; 53 without a competition; 32 single bid.
Assay record ASY-DE-0M5ZGX9027 · Cite as: Assay Systems, “Siemens AG: public contracts won without a rival in Germany”, https://assay-systems.com/register/de/uncontested/s/siemens-ag/
Siemens AG won 85 of its 158 public contract awards in Germany without a rival from 2023-11-10 to 2026-09-10: 53 without a competition and 32 after a competition that drew a single bid. 61 buyers awarded it without a rival, the largest Deutsche Bundesbank, Zentralbereich Beschaffungen with 5.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Deutsche Bundesbank, Zentralbereich Beschaffungen gave Siemens AG 6 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-09-20, latest 2026-01-23.
Landesbetrieb Bau- und Liegenschaftsmanagement Sachsen-Anhalt (BLSA) gave Siemens AG 6 awards: 3 without a competition, 1 after a competition with a single bid. First 2025-06-18, latest 2026-07-09.
Bau- und Liegenschaftsbetrieb NRW Köln gave Siemens AG 4 awards: 1 without a competition, 2 after a competition with a single bid. First 2024-01-08, latest 2026-07-28.
Bundesanstalt für Immobilienaufgaben gave Siemens AG 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-11-15, latest 2026-07-06.
Fraunhofer-Gesellschaft - Einkauf B12 gave Siemens AG 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-03-11, latest 2026-07-03.
MVV Netze GmbH gave Siemens AG 4 awards: 0 without a competition, 3 after a competition with a single bid. First 2024-01-12, latest 2025-01-31.
Albert-Ludwigs-Universität Freiburg gave Siemens AG 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-04-23, latest 2025-02-21.
Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., Max-Planck-Institut für Plasmaphysik, TI Greifswald gave Siemens AG 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2025-06-26, latest 2025-06-30.
Europäische Kommission, Gemeinsame Forschungsstelle (JRC) gave Siemens AG 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-05-13, latest 2025-09-17.
Landeshauptstadt Düsseldorf, Der Oberbürgermeister, Stadtentwässerungsbetrieb gave Siemens AG 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-01-29, latest 2026-05-27.
Kerntechnische Entsorgung Karlsruhe GmbH gave Siemens AG 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-10-17, latest 2025-12-05.
Max-Planck-Gesellschaft Abt.III gave Siemens AG 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-11-07, latest 2025-06-26.
Bundesamt für Infrastruktur, Umweltschutz und Dienstleistungen der Bundeswehr gave Siemens AG 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-03-24, latest 2026-04-20.
Deutsches Elektronen-Synchrotron DESY gave Siemens AG 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-11-07, latest 2024-11-13.
EnBW Energie Baden-Württemberg AG gave Siemens AG 5 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-12-07, latest 2025-11-20.
Staatl. Hochbauamt Ulm gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-11-19, latest 2025-11-19.
Rheinische Friedrich-Wilhelms-Universität Bonn, Abt. 5.3 gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-04-17, latest 2025-04-17.
Deutsches Museum von Meisterwerken der Naturwissenschaft und Technik (AdöR) gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-13, latest 2025-10-13.
Universitätsmedizin der Johannes-Gutenberg-Universität Mainz Körperschaft des öffentlichen Rechts, vertr. durch LBB Niederlassung Mainz gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-04-29, latest 2026-04-29.
LBB Niederlassung Mainz gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-22, latest 2026-04-22.
Bundesanstalt für Immobilienaufgaben, vertreten durch den Landesbetrieb Bau und Immobilien Hessen, Zentrale Vergabe gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-01, latest 2026-09-01.
Landesbetrieb Bau und Immobilien Hessen Niederlassung Mitte Zentrale Vergabe gave Siemens AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-05-22, latest 2024-09-16.
Hamburger Energienetze GmbH gave Siemens AG 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-05-20, latest 2026-03-05.
Max-Planck-Institut für Immunbiologie und Epigenetik gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-02-12, latest 2025-02-12.
Vermögen und Bau Baden-Württemberg, Amt Konstanz gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-10-31, latest 2024-10-31.
WiBau Gesellschaft mbH gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-11-17, latest 2025-11-17.
Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-11-22, latest 2024-11-22.
Land Hessen, vertreten durch die Hessische Zentrale für Datenverarbeitung gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-16, latest 2024-04-16.
Freistaat Bayern vertreten durch die Technische Universität München, hier handelnd die Forschungs-Neutronenquelle Heinz Maier-Leibnitz (FRM II) gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-11, latest 2024-01-11.
Deutsches Zentrum für Luft- und Raumfahrt e. V gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-08, latest 2026-06-08.
SRH Zentralklinikum Suhl GmbH gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2023-12-15, latest 2023-12-15.
Landeshauptstadt Stuttgart, Haupt- und Personalamt, Abt. Allgemeiner Service, Zentraler Einkauf gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-24, latest 2026-06-24.
Deutscher Bundestag, Referat ZR 3, Vergaben gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-12, latest 2025-03-12.
Bau- und Liegenschaftsbetrieb NRW Dortmund gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-04-10, latest 2025-04-10.
Vitos gGmbH für Vitos Weil-Lahn gGmbH gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-27, latest 2026-05-27.
STADTBAU MOERS Entwicklung Erschließung Verwaltungsgesellschaft mbH gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-11-07, latest 2024-11-07.
Kreisausschuss des Landkreises Darmstadt-Dieburg für die Kreiskliniken desLandkreises Darmstadt-Dieburg gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-11, latest 2026-05-11.
Universität Stuttgart gave Siemens AG 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-08-02, latest 2025-11-25.
Rhein-Neckar-Verkehr GmbH gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-07-17, latest 2024-07-17.
Westdeutscher Rundfunk Köln gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-02-09, latest 2026-02-09.
Städtisches Klinikum Braunschweig gGmbH gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-06-11, latest 2025-06-11.
Universität Siegen gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-22, latest 2026-04-22.
Bundesrepublik Deutschland, vertreten durch das Bundesministerium des Innern und für Heimat, vertreten durch das Beschaffungsamt des BMI gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-11-14, latest 2025-11-14.
Bundeswehr-Dienstleistungszentrum Oldenburg gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-15, latest 2024-05-15.
Deutsche Bundesbank gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-17, latest 2026-07-17.
Deutscher Bundestag - Vergabereferat gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-09-01, latest 2026-09-01.
Deutsche Rentenversicherung Rheinland gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-02, latest 2024-07-02.
Die Autobahn GmbH des Bundes - NL Nord gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-14, latest 2025-04-14.
EWN Entsorgungswerk für Nuklearanlagen GmbH gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-02, latest 2024-10-02.
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - Einkauf B12 - Vergabestelle Bau gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-01, latest 2026-09-01.
JEN Jülicher Entsorgungsgesellschaft für Nuklearanlagen mbH gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-11-10, latest 2023-11-10.
KfW Bankengruppe gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-01-14, latest 2025-01-14.
Landkreis München gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-04-07, latest 2026-04-07.
SBH | Schulbau Hamburg gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2023-12-06, latest 2023-12-06.
Stadt Dinslaken für ProZent GmbH gave Siemens AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-10, latest 2026-09-10.
Stromnetz Hamburg GmbH gave Siemens AG 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-01-03, latest 2024-06-21.
Stuttgart Netze GmbH gave Siemens AG 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-06-18, latest 2026-06-02.
Technische Universität Berlin gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-30, latest 2025-10-30.
Universität Bielefeld gave Siemens AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-12-27, latest 2026-03-16.
Universitätsklinikum Bonn AöR gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-04, latest 2026-03-04.
Universitätsklinikum Gießen und Marburg GmbH - Standort Gießen gave Siemens AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-29, latest 2024-03-29.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-10 | Stadt Dinslaken für ProZent GmbH 623636-2026 | Single bid open | — |
| 2026-09-01 | Bundesanstalt für Immobilienaufgaben, vertreten durch den Landesbetrieb Bau und Immobilien Hessen, Zentrale Vergabe 602379-2026 | Single bid open | — |
| 2026-09-01 | Deutscher Bundestag - Vergabereferat 602070-2026 | No competition neg-wo-call | additional |
| 2026-09-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - Einkauf B12 - Vergabestelle Bau 599729-2026 | Single bid open | — |
| 2026-07-28 | Bau- und Liegenschaftsbetrieb NRW Köln 522114-2026 | No competition neg-wo-call | technical |
| 2026-07-17 | Deutsche Bundesbank 494291-2026 | No competition neg-wo-call | technical |
Every uncontested award in Germany · All countries · Siemens AG in the register
Source: Tenders Electronic Daily (TED), Publications Office of the European Union, contract award notices. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.