Italy · TED award notices · Supplier record

SIEM SRL

Line: Building extension work (CPV 45262800)Register loaded to September 2026Compiled 12 October 2026

SIEM SRL — Italy · TED award notices · Supplier record: 1 award notices, all years (December 2025); 1 since January 2024 (1 buyer); 1st rank in the line (of 6 suppliers · 20.0%); 4 buyers never served (4 notices in the line from them).

Assay record ASY-IT-1GMMOLP0Q6 · Cite as: Assay Systems, “SIEM SRL in the TED register for Italy”, https://assay-systems.com/register/it/siem-srl/

1
award notices, all years
December 2025
1
since January 2024
1 buyer
1st
rank in the line
of 6 suppliers · 20.0%
4
buyers never served
4 notices in the line from them

Own record by year

award notices, 2023 onward
1
2023202420252026

Who buys from SIEM SRL

since January 2024
1buyers
1notices
100%top buyer
Aeroporto Guglielmo Marconi di Bologna S.p.A.100.0%
1 notice

The line

since January 2024
5award notices
5buyers
6suppliers
100.0%held by top ten

Building extension work (CPV 45262800)

1
3
1
202420252026Jan–Sep
1stof 6 suppliers
1notices name SIEM SRL
20.0%share of the line
100.0%of 1 notice from Aeroporto Guglielmo Marconi di Bologna S.p.A.
2new suppliers since 2025

Buyers that buy the line and never named SIEM SRL

since November 2023
4buyers
4notices since 2024
3buyers took a new supplier
3suppliers came in that way
ASST DELLA FRANCIACORTA
1 notice
Società per Azioni Esercizi Aeroportuali S.E.A.
1 notice
UNARETI SPA
1 notice
UNIVERSITA' DEGLI STUDI DI FIRENZE - AREA SVILUPPO E PROGRAMMAZIONE GRANDI OPERE
1 notice

Suppliers next to it in the line

since January 2024
Di Vincenzo Dino & C. S.p.A.1 buyer
1 notice
FRANTOIO FONDOVALLE SRL1 buyer
1 notice
RTI In.tech Spa/M.C.I. Srl1 buyer
1 notice
SIEM SRL
1 notice

All 6 suppliers in the line

The extract

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

Source: contract award notices for Italy 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.