Leibniz-Institut für Analytische Wissenschaften - ISAS - e.V: contracts awarded without a rival: 2 uncontested awards; 67% of its awards; 2 suppliers; 1 single bid.
Assay record ASY-DE-1KKXNLV1OG · Cite as: Assay Systems, “Leibniz-Institut für Analytische Wissenschaften - ISAS - e.V: contracts awarded without a rival (Germany)”, https://assay-systems.com/register/de/uncontested/b/leibniz-institut-fur-analytische-wissenschaften-isas-e-v/
Leibniz-Institut für Analytische Wissenschaften - ISAS - e.V made 2 of its 3 public contract awards without a rival from 2024-12-11 to 2026-09-04: 1 without a competition and 1 after a competition that drew a single bid, to 2 suppliers; the most to Stadtwerke Solingen 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.
Leibniz-Institut für Analytische Wissenschaften - ISAS - e.V gave Stadtwerke Solingen GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-04, latest 2026-09-04.
Leibniz-Institut für Analytische Wissenschaften - ISAS - e.V gave Leica Microsysteme Vertrieb GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-12-11, latest 2024-12-11.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-09-04 | Stadtwerke Solingen GmbH 611393-2026 | Single bid open | — |
| 2024-12-11 | Leica Microsysteme Vertrieb GmbH 758323-2024 | 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.