Switzerland · TED award notices · Supplier record

Alder-Zani AG Winterthur

Line: Road construction works (CPV 45233120)Register loaded to September 2026Compiled 12 October 2026

Alder-Zani AG Winterthur — Switzerland · TED award notices · Supplier record: 4 award notices, all years (Dec 2025 – Sep 2026); 4 since January 2024 (2 buyers); 2nd rank in the line (of 31 suppliers · 7.0%); 26 buyers never served (36 notices in the line from them).

Assay record ASY-CH-0GAS7B40UB · Cite as: Assay Systems, “Alder-Zani AG Winterthur in the TED register for Switzerland”, https://assay-systems.com/register/ch/alder-zani-ag-winterthur/

4
award notices, all years
Dec 2025 – Sep 2026
4
since January 2024
2 buyers
2nd
rank in the line
of 31 suppliers · 7.0%
26
buyers never served
36 notices in the line from them

Own record by year

award notices, 2023 onward
1
3
2023202420252026

Who buys from Alder-Zani AG Winterthur

since January 2024
2buyers
4notices
75%top buyer
Tiefbauamt Stadt Winterthur75.0%
3 notices
Gemeinde Weisslingen, Bau und Infrastruktur25.0%
1 notice

The line

since January 2024
43award notices
27buyers
31suppliers
51.2%held by top ten

Road construction works (CPV 45233120)

8
16
19
202420252026Jan–Sep
2ndof 31 suppliers
3notices name Alder-Zani AG Winterthur
7.0%share of the line
42.9%of 7 notices from Tiefbauamt Stadt Winterthur
17new suppliers since 2025

Buyers that buy the line and never named Alder-Zani AG Winterthur

since November 2023
26buyers
36notices since 2024
19buyers took a new supplier
24suppliers came in that way
Dienststelle für Mobilität - Kreis 1 Oberwallis
5 notices
Service des ponts et chaussées
4 notices
Tiefbauamt, Abt. Projektieren + Realisieren
3 notices
Ufficio federale delle strade USTRA, divisione infrastruttura stradale Est
2 notices
Abwasserverband Buchs SG
1 notice
armasuisse Immobilier
1 notice
Basler Verkehrs-Betriebe (BVB)
1 notice
Baudirektion Nidwalden Amt für Mobilität
1 notice
Bau- und Verkehrsdepartement des Kantons Basel-Stadt, Kantonale Fachstelle für öffentliche Beschaffungen
1 notice
Consorzio Sistemazione fiume Vedeggio da Camignolo alla foce
1 notice
DIB - Wasserversorgung (WVZ)
1 notice
Einwohnergemeinde Riehen
1 notice
ewz Finanzen und Controlling
1 notice
Flughafen Zürich AG
1 notice
Gemeinde Aeugst am Albis
1 notice
Gemeinde Uzwil
1 notice
Gemeindeverwaltung Oberthal
1 notice
Gemeinde Zell ZH
1 notice
MBC - Transports de la région Morges Bière Cossonay SA - Ferrari Architectes
1 notice
Office fédéral des routes OFROU, Division Infrastructure routière Ouest, filiale Estavayer-le-Lac
1 notice
Politische Gemeinde Thal
1 notice
Service des ponts et chaussées Office des constructions et aménagements routiers
1 notice
Stadt Bülach, Bereich Tiefbau
1 notice
Swissgrid AG
1 notice
Tiefbauamt
1 notice
Zweckverband ARA Zimmerberg c / o Gemeinde Thalwil
1 notice

Suppliers next to it in the line

since January 2024
Alder-Zani AG Winterthur
3 notices
csc costruzioni sa1 buyer
2 notices
Ernst Frey AG2 buyers
2 notices
Theler AG, Bauunternehmung1 buyer
2 notices

All 31 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Request extract

Source: contract award notices for Switzerland in Tenders Electronic Daily (TED), Publications Office of the European Union, ted.europa.eu, reusable for commercial purposes under Commission Decision 2011/833/EU; notices from November 2023, when TED began to publish the winning supplier, to 30 September 2026, accessed 11 October 2026.Assay Systems has changed the data.