Kelag Systems AG — Switzerland · TED award notices · Supplier record: 1 award notices, all years (August 2026); 1 since January 2024 (1 buyer); 3rd rank in the line (of 19 suppliers · 4.8%); 12 buyers never served (17 notices in the line from them).
Assay record ASY-CH-0DMGDE51K8 · Cite as: Assay Systems, “Kelag Systems AG in the TED register for Switzerland”, https://assay-systems.com/register/ch/kelag-systems-ag/
1
award notices, all years
August 2026
1
since January 2024
1 buyer
3rd
rank in the line
of 19 suppliers · 4.8%
12
buyers never served
17 notices in the line from them
Own record by year
award notices, 2023 onward
1
2023202420252026
Who buys from Kelag Systems AG
since January 2024
1buyers
1notices
100%top buyer
DIB - Elektrizitätswerk der Stadt Zürich (ewz)100.0%
1 notice
The line
since January 2024
21award notices
13buyers
19suppliers
59.1%held by top ten
General construction work for pipelines (CPV 45231100)
8
6
7
202420252026Jan–Sep
3rdof 19 suppliers
1notices name Kelag Systems AG
4.8%share of the line
25.0%of 4 notices from DIB - Elektrizitätswerk der Stadt Zürich (ewz)
7new suppliers since 2025
Buyers that buy the line and never named Kelag Systems AG
since November 2023
12buyers
17notices since 2024
5buyers took a new supplier
8suppliers came in that way
IWB Industrielle Werke Basel
5 notices
Energie Wasser Bern
2 notices
Abwasserverband Region Kerzers
1 notice
armasuisse Immobilien
1 notice
Bau- und Verkehrsdepartement des Kantons Basel-Stadt, Kantonale Fachstelle für öffentliche Beschaffungen
1 notice
Elektrizitätswerk der Stadt Zürich (ewz) Finanzen und Controlling Projekteinkauf, FEP
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.