Sanitär Kleissner GmbH: public contracts won without a rival in Germany: 6 uncontested awards; 33% of its awards; 0 without a competition; 6 single bid.
Assay record ASY-DE-04BKO9I1UZ · Cite as: Assay Systems, “Sanitär Kleissner GmbH: public contracts won without a rival in Germany”, https://assay-systems.com/register/de/uncontested/s/sanitar-kleissner-gmbh/
Sanitär Kleissner GmbH won 6 of its 18 public contract awards in Germany without a rival from 2024-06-26 to 2026-09-21: 0 without a competition and 6 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Vermögen und Bau Baden-Württemberg, Amt Mannheim und Heidelberg Dienstsitz Mannheim with 2.
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.
Vermögen und Bau Baden-Württemberg, Amt Mannheim und Heidelberg Dienstsitz Mannheim gave Sanitär Kleissner GmbH 7 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-06-26, latest 2026-09-21.
Landesbetrieb Bau und Immobilien Hessen Niederlassung Mitte Zentrale Vergabe gave Sanitär Kleissner GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-11-14, latest 2024-11-14.
Gemeinde Ilvesheim gave Sanitär Kleissner GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-08-27, latest 2026-08-27.
Stadt Heidelberg gave Sanitär Kleissner GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-07-03, latest 2026-07-03.
Max-Planck-Gesellschaft Abt.III gave Sanitär Kleissner GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-10-30, latest 2024-10-30.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-21 | Vermögen und Bau Baden-Württemberg, Amt Mannheim und Heidelberg Dienstsitz Heidelberg 649567-2026 | Single bid open | — |
| 2026-08-27 | Gemeinde Ilvesheim 591285-2026 | Single bid open | — |
| 2026-07-03 | Stadt Heidelberg 460136-2026 | Single bid open | — |
| 2024-11-14 | Landesbetrieb Bau und Immobilien Hessen Niederlassung Mitte Zentrale Vergabe 694788-2024 | Single bid open | — |
| 2024-10-30 | Max-Planck-Gesellschaft Abt.III 660107-2024 | Single bid open | — |
| 2024-09-25 | Vermögen und Bau Baden-Württemberg, Amt Mannheim und Heidelberg Dienstsitz Heidelberg 577014-2024 | Single bid open | — |
Every uncontested award in Germany · All countries · Sanitär Kleissner GmbH 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.