Entsorgungsbetrieb der Stadt Siegen: contracts awarded without a rival: 2 uncontested awards; 25% of its awards; 2 suppliers; 0 single bid.
Assay record ASY-DE-16XC0NU0MJ · Cite as: Assay Systems, “Entsorgungsbetrieb der Stadt Siegen: contracts awarded without a rival (Germany)”, https://assay-systems.com/register/de/uncontested/b/entsorgungsbetrieb-der-stadt-siegen/
Entsorgungsbetrieb der Stadt Siegen made 2 of its 8 public contract awards without a rival from 2025-10-01 to 2026-06-24: 2 without a competition and 0 after a competition that drew a single bid, to 2 suppliers; the most to Wiedemann enviro tec GmbH, 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.
Entsorgungsbetrieb der Stadt Siegen gave Wiedemann enviro tec GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-24, latest 2026-06-24.
Entsorgungsbetrieb der Stadt Siegen gave GEA Germany GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-01, latest 2025-10-01.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-06-24 | Wiedemann enviro tec GmbH 428536-2026 | No competition neg-wo-call | urgency |
| 2025-10-01 | GEA Germany GmbH 641734-2025 | No competition neg-wo-call | existing |
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.