siworks immo AG — Switzerland · TED award notices · Supplier record: 5 award notices, all years (Dec 2024 – Jun 2026); 5 since January 2024 (5 buyers); 1st rank in the line (of 9 suppliers · 14.3%); 5 buyers never served (6 notices in the line from them).
Assay record ASY-CH-074ZRZR1TH · Cite as: Assay Systems, “siworks immo AG in the TED register for Switzerland”, https://assay-systems.com/register/ch/siworks-immo-ag/
5
award notices, all years
Dec 2024 – Jun 2026
5
since January 2024
5 buyers
1st
rank in the line
of 9 suppliers · 14.3%
5
buyers never served
6 notices in the line from them
Own record by year
award notices, 2023 onward
1
3
1
2023202420252026
Who buys from siworks immo AG
since January 2024
5buyers
5notices
20%top buyer
Baudirektion der Stadt Burgdorf20.0%
1 notice
Office fédéral des constructions et de la logistique OFCL20.0%
1 notice
ETH Zürich - Abt. Immobilien20.0%
1 notice
BLS AG - Finance & SCM - Strategische Beschaffung20.0%
1 notice
ETH Zürich - Real Estate Management20.0%
1 notice
The line
since January 2024
7award notices
6buyers
9suppliers
100.0%held by top ten
Advisory architectural services (CPV 71210000)
4
3
0
202420252026Jan–Sep
1stof 9 suppliers
1notices name siworks immo AG
14.3%share of the line
100.0%of 1 notice from Office fédéral des constructions et de la logistique OFCL
1new suppliers since 2025
Buyers that buy the line and never named siworks immo AG
since November 2023
5buyers
6notices since 2024
2buyers took a new supplier
2suppliers came in that way
Chemins de fer fédéraux suisses CFF SA - Immobilier - Finances et Acquisitions
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.