Concat AG: public contracts won without a rival in Germany: 6 uncontested awards; 26% of its awards; 0 without a competition; 6 single bid.
Assay record ASY-DE-07QKMYZ04C · Cite as: Assay Systems, “Concat AG: public contracts won without a rival in Germany”, https://assay-systems.com/register/de/uncontested/s/concat-ag/
Concat AG won 6 of its 23 public contract awards in Germany without a rival from 2024-01-09 to 2026-08-24: 0 without a competition and 6 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest ÜSTRA Hannoversche Verkehrsbetriebe Aktiengesellschaft with 1.
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.
ÜSTRA Hannoversche Verkehrsbetriebe Aktiengesellschaft gave Concat AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-01-30, latest 2026-01-30.
Universität Duisburg-Essen gave Concat AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-01-09, latest 2024-01-09.
Universität Stuttgart gave Concat AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-02-14, latest 2024-02-14.
Städtisches Klinikum Braunschweig gGmbH (GBA) gave Concat AG 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-08-19, latest 2026-06-02.
Deutsches Elektronen-Synchrotron DESY gave Concat AG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-08-24, latest 2026-08-24.
Rhein-Erft-Kreis gave Concat AG 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-03-05, latest 2026-04-21.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-08-24 | Deutsches Elektronen-Synchrotron DESY 582742-2026 | Single bid open | — |
| 2026-06-02 | Städtisches Klinikum Braunschweig gGmbH (GBA) 375962-2026 | Single bid open | — |
| 2026-01-30 | ÜSTRA Hannoversche Verkehrsbetriebe Aktiengesellschaft 69106-2026 | Single bid open | — |
| 2024-03-05 | Rhein-Erft-Kreis 134094-2024 | Single bid open | — |
| 2024-02-14 | Universität Stuttgart 93957-2024 | Single bid open | — |
| 2024-01-09 | Universität Duisburg-Essen 13592-2024 | Single bid open | — |
Every uncontested award in Germany · All countries · Concat 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.