ZÖLLER-KIPPER GmbH: public contracts won without a rival in Germany: 44 uncontested awards; 38% of its awards; 8 without a competition; 36 single bid.
Assay record ASY-DE-1MA8Q1X0RL · Cite as: Assay Systems, “ZÖLLER-KIPPER GmbH: public contracts won without a rival in Germany”, https://assay-systems.com/register/de/uncontested/s/zoller-kipper-gmbh/
ZÖLLER-KIPPER GmbH won 44 of its 117 public contract awards in Germany without a rival from 2023-12-14 to 2026-09-25: 8 without a competition and 36 after a competition that drew a single bid. 32 buyers awarded it without a rival, the largest HWS GmbH Abteilung Einkauf with 4.
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.
HWS GmbH Abteilung Einkauf gave ZÖLLER-KIPPER GmbH 5 awards: 0 without a competition, 4 after a competition with a single bid. First 2024-07-16, latest 2026-09-25.
Stadt Ulm - Zentrale Vergabestelle Liefer- und Dienstleistungen gave ZÖLLER-KIPPER GmbH 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-05-16, latest 2026-06-30.
Stadtreinigung Dresden GmbH gave ZÖLLER-KIPPER GmbH 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-08-13, latest 2026-08-07.
Stadt Langenfeld Rhld. - ZVS gave ZÖLLER-KIPPER GmbH 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-03-06, latest 2025-03-07.
Zweckverband Ostholstein gave ZÖLLER-KIPPER GmbH 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-22, latest 2026-06-26.
Kommunalentsorgung Chemnitzer Land GmbH gave ZÖLLER-KIPPER GmbH 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-02-08, latest 2025-08-21.
Abfallentsorgungs- und Stadtreinigungsbetrieb der Stadt Chemnitz gave ZÖLLER-KIPPER GmbH 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-02-25, latest 2026-06-17.
Landeshauptstadt München, Direktorium, Vergabestelle 1 Abt. 4 gave ZÖLLER-KIPPER GmbH 5 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-05-14, latest 2024-09-18.
Magistrat der Stadt Bad Nauheim gave ZÖLLER-KIPPER GmbH 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-04-24, latest 2025-07-04.
Stadt Münster gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-10-18, latest 2024-10-18.
Landkreis Northeim gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-05-02, latest 2024-05-02.
Stadtreinigung Hamburg AöR gave ZÖLLER-KIPPER GmbH 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-09-26, latest 2026-08-24.
Kreisstadt Homburg/Saar gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-01-23, latest 2025-01-23.
Stadt Münster - Zentrale Rechtsdienstleistungen und Vergabemanagement gave ZÖLLER-KIPPER GmbH 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-07-30, latest 2026-06-18.
Stadt Hilden gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-03-16, latest 2026-03-16.
Stadt Ludwigshafen, WBL Bereich Entsorgungsbetrieb und Verkehrstechnik gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-12-23, latest 2024-12-23.
Stadt Neustadt bei Coburg gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-01-06, latest 2025-01-06.
Stadtverwaltung Worms, Abt. 6.4 Zentrale Ausschreibungsstelle und Dienste gave ZÖLLER-KIPPER GmbH 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-09-12, latest 2025-08-20.
Stadtentsorgung Rostock GmbH gave ZÖLLER-KIPPER GmbH 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-04-11, latest 2026-01-12.
Betriebshof Bad Homburg gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-12-22, latest 2025-12-22.
Kommunalservice Landkreis Börde AöR gave ZÖLLER-KIPPER GmbH 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2026-03-11, latest 2026-07-08.
Kreisstadt Saarlouis gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2023-12-14, latest 2023-12-14.
Magistrat der Stadt Neu-Isenburg gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-12, latest 2024-07-12.
Stadt Dorsten gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-01-10, latest 2024-01-10.
Stadt Heidelberg, Abfallwirtschaft, Stadtreinigung und Zentralwerkstätten (ASZ) gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-18, latest 2024-07-18.
Stadt Heidelberg, Abfallwirtschaft und Stadtreinigung gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-02-21, latest 2024-02-21.
Stadt Leipzig gave ZÖLLER-KIPPER GmbH 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-07-01, latest 2026-03-20.
Stadt Mannheim, Stadtraumservice Mannheim gave ZÖLLER-KIPPER GmbH 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-03-13, latest 2026-09-25.
Stadtpflege - Eigenbetrieb der Stadt Dessau-Roßlau gave ZÖLLER-KIPPER GmbH 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-06-20, latest 2025-12-15.
Stadt Sundern gave ZÖLLER-KIPPER GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-07, latest 2026-05-07.
Wirtschaftsbetriebe Duisburg - AöR gave ZÖLLER-KIPPER GmbH 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-04-18, latest 2026-06-15.
ZKE- Zentraler kommunaler Entsorgungsbetrieb der Landeshauptstadt Saarbrücken gave ZÖLLER-KIPPER GmbH 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-10-02, latest 2025-11-27.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-25 | Stadt Mannheim, Stadtraumservice Mannheim 663119-2026 | Single bid open | — |
| 2026-09-25 | HWS GmbH Abteilung Einkauf 662335-2026 | Single bid open | — |
| 2026-08-07 | Stadtreinigung Dresden GmbH 548861-2026 | Single bid open | — |
| 2026-07-08 | Kommunalservice Landkreis Börde AöR 472103-2026 | Single bid open | — |
| 2026-06-30 | Stadt Ulm - Zentrale Vergabestelle Liefer- und Dienstleistungen 448776-2026 | No competition neg-wo-call | technical |
| 2026-06-26 | Zweckverband Ostholstein 440469-2026 | No competition neg-wo-call | technical |
Every uncontested award in Germany · All countries · ZÖLLER-KIPPER 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.