LBB Niederlassung Mainz: contracts awarded without a rival: 2 uncontested awards; 20% of its awards; 2 suppliers; 1 single bid.
Assay record ASY-DE-0NDWXQ81IU · Cite as: Assay Systems, “LBB Niederlassung Mainz: contracts awarded without a rival (Germany)”, https://assay-systems.com/register/de/uncontested/b/lbb-niederlassung-mainz/
LBB Niederlassung Mainz made 2 of its 10 public contract awards without a rival from 2026-04-22 to 2026-08-05: 1 without a competition and 1 after a competition that drew a single bid, to 2 suppliers; the most to Siemens AG, 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.
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.
LBB Niederlassung Mainz gave Käuffer & Co. GmbH 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2026-07-22, latest 2026-08-05.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-07-22 | Käuffer & Co. GmbH 505184-2026 | Single bid open | — |
| 2026-04-22 | Siemens AG 274897-2026 | No competition neg-wo-call | exclusive |
Every uncontested award in Germany · All countries
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.