Amt für Landschaft und Natur Kt. Zürich, Fachstelle Naturschutz: contracts awarded without a rival

Updated 17 October 2026 · Switzerland · 2024-06-13 to 2024-08-02 · all of Switzerland

Amt für Landschaft und Natur Kt. Zürich, Fachstelle Naturschutz: contracts awarded without a rival: 5 uncontested awards; 71% of its awards; 4 suppliers; 5 single bid.

Assay record ASY-CH-1VFNW430CT · Cite as: Assay Systems, “Amt für Landschaft und Natur Kt. Zürich, Fachstelle Naturschutz: contracts awarded without a rival (Switzerland)”, https://assay-systems.com/register/ch/uncontested/b/amt-fur-landschaft-und-natur-kt-zurich-fachstelle-naturschutz/

1
5uncontested awards
71%of its awards
4suppliers
5single bid

Amt für Landschaft und Natur Kt. Zürich, Fachstelle Naturschutz made 5 of its 7 public contract awards without a rival from 2024-06-13 to 2024-08-02: 0 without a competition and 5 after a competition that drew a single bid, to 4 suppliers; the most to H. Schudel Naturschutz und Artenförderung GmbH, 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.

Suppliers it awarded without a rival

H. Schudel Naturschutz und Artenförderung GmbH2uncontested2awards100%of these awards

Amt für Landschaft und Natur Kt. Zürich, Fachstelle Naturschutz gave H. Schudel Naturschutz und Artenförderung GmbH 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-06-13, latest 2024-08-02.

Sieber & Liechti GmbH1uncontested1awards100%of these awards

Amt für Landschaft und Natur Kt. Zürich, Fachstelle Naturschutz gave Sieber & Liechti GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-06-13, latest 2024-06-13.

FÖN Fachgemeinschaft Ökologie Umwelt Natur, René Gilgen1uncontested1awards100%of these awards

Amt für Landschaft und Natur Kt. Zürich, Fachstelle Naturschutz gave FÖN Fachgemeinschaft Ökologie Umwelt Natur, René Gilgen 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-06-13, latest 2024-06-13.

AquaTerra, D.Winter1uncontested2awards50%of these awards

Amt für Landschaft und Natur Kt. Zürich, Fachstelle Naturschutz gave AquaTerra, D.Winter 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-06-13, latest 2024-08-02.

Latest awards without a rival

DateSupplierHowStated reason
2024-08-02H. Schudel Naturschutz und Artenförderung GmbH
466316-2024
Single bid
open
—
2024-06-13Sieber & Liechti GmbH
351208-2024
Single bid
open
—
2024-06-13H. Schudel Naturschutz und Artenförderung GmbH
351200-2024
Single bid
open
—
2024-06-13AquaTerra, D.Winter
349331-2024
Single bid
open
—
2024-06-13FÖN Fachgemeinschaft Ökologie Umwelt Natur, René Gilgen
348903-2024
Single bid
open
—

Every uncontested award in Switzerland · 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.