Switzerland · TED award notices · Supplier record
Siemens Energy AG Line: Transformers (CPV 31170000) Register loaded to September 2026 Compiled 12 October 2026
Siemens Energy AG — Switzerland · TED award notices · Supplier record: 20 award notices, all years (Jan 2024 – Sep 2026); 20 since January 2024 (15 buyers); 1st rank in the line (of 21 suppliers · 23.1%); 22 buyers never served (34 notices in the line from them).
Assay record ASY-CH-1VKGRF51B7 · Cite as: Assay Systems, “Siemens Energy AG in the TED register for Switzerland”, https://assay-systems.com/register/ch/siemens-energy-ag/
Own record The line Buyers Suppliers 20
award notices, all years
Jan 2024 – Sep 2026
20
since January 2024
15 buyers
1st
rank in the line
of 21 suppliers · 23.1%
22
buyers never served
34 notices in the line from them
Own record by year award notices, 2023 onward 2023 2024 2025 2026
Who buys from Siemens Energy AG since January 2024 15 buyers
20 notices
15% top buyer
Axpo Grid AG15.0%
3 notices
BKW Management AG10.0%
2 notices
Swissgrid AG - Asset & Maintenance10.0%
2 notices
SBB AG Infrastruktur Einkauf Energie5.0%
1 notice
Brüniger + Co. AG5.0%
1 notice
TED - Entsorgung + Recycling Zürich (ERZ) Hagenholzstrasse 110, Zürich5.0%
1 notice
Genève Aéroport5.0%
1 notice
Ville de Lausanne – SIL – Service patrimoine (PAT)5.0%
1 notice
Services industriels de Genève (SIG) - Direction Achats5.0%
1 notice
Groupe E SA, Service Achat pour les Marchés publics5.0%
1 notice
St. Gallisch Appenzellische Kraftwerke AG (SAK)5.0%
1 notice
WWZ Energie AG5.0%
1 notice
SBB CFF FFS Infra-Energie5.0%
1 notice
The line since January 2024 65 award notices
36 buyers
21 suppliers
82.9% held by top ten
Transformers (CPV 31170000)
1st of 21 suppliers
15 notices name Siemens Energy AG
23.1% share of the line
25.0% of 4 notices from Swissgrid AG - Asset & Maintenance
66.7% of 3 notices from Axpo Grid AG
66.7% of 3 notices from BKW Management AG
33.3% of 3 notices from SBB CFF FFS Infra-Energie
8 new suppliers since 2025
Buyers that buy the line and never named Siemens Energy AG since November 2023 22 buyers
34 notices since 2024
14 buyers took a new supplier
19 suppliers came in that way
HYDRO Exploitation SA
3 notices
EBL (Genossenschaft Elektra Basel-Land), Strategischer Einkauf, Öffentliche Beschaffung
2 notices
Elektrizitätswerk der Stadt Zürich (ewz)
2 notices
Kraftwerke Oberhasli AG
2 notices
Altis Groupe SA Bureau technique électricité
1 notice
Aziende Industriali di Lugano (AIL) SA
1 notice
DIB - Elektrizitätswerk der Stadt Zürich (ewz)
1 notice
IWB Industrielle Werke Basel
1 notice
Kempter Meile AG, Engineering Leitsysteme
1 notice
Le service achat de Groupe E SA
1 notice
Regio Energie Solothurn
1 notice
SBB AG Einkauf Infrastruktur Elektroanlagen und Energie
1 notice
Services Industriels de Genève - Droit et Achats
1 notice
Stadt Winterthur, Departement Technische Betriebe Stadtwerk Winterthur, Finanzen und Dienste
1 notice
Suppliers next to it in the line since January 2024 Siemens Energy AG
15 notices
Hitachi Energy AG11 buyers
14 notices
TAMINI TRASFORMATORI SRL3 buyers
5 notices
EGE, spol. s r.o.3 buyers
4 notices
All 21 suppliers in the line
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.