ZECH Bau SE: public contracts won without a rival in Germany: 3 uncontested awards; 30% of its awards; 0 without a competition; 3 single bid.
Assay record ASY-DE-0TECU3A0II · Cite as: Assay Systems, “ZECH Bau SE: public contracts won without a rival in Germany”, https://assay-systems.com/register/de/uncontested/s/zech-bau-se/
ZECH Bau SE won 3 of its 10 public contract awards in Germany without a rival from 2025-10-13 to 2026-03-30: 0 without a competition and 3 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Berliner Stadtreinigungsbetriebe AöR 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.
Berliner Stadtreinigungsbetriebe AöR gave ZECH Bau SE 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-03-30, latest 2026-03-30.
NRW.BANK AöR gave ZECH Bau SE 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-10-21, latest 2025-10-21.
Amt für Recht, Vergabe und Versicherungen gave ZECH Bau SE 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-10-13, latest 2025-10-13.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-03-30 | Berliner Stadtreinigungsbetriebe AöR 218356-2026 | Single bid neg-w-call | — |
| 2025-10-21 | NRW.BANK AöR 693267-2025 | Single bid neg-w-call | — |
| 2025-10-13 | Amt für Recht, Vergabe und Versicherungen 672262-2025 | Single bid neg-w-call | — |
Every uncontested award in Germany · All countries · ZECH Bau SE 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.