Finland · TED award notices · Supplier record

Siuko Oy

Line: Transport systems consultancy services (CPV 71311200)Register loaded to September 2026Compiled 12 October 2026

Siuko Oy — Finland · TED award notices · Supplier record: 1 award notices, all years (February 2025); 1 since January 2024 (1 buyer); 8th rank in the line (of 119 suppliers · 9.1%); 6 buyers never served (10 notices in the line from them).

Assay record ASY-FI-1QGK9EH1MI · Cite as: Assay Systems, “Siuko Oy in the TED register for Finland”, https://assay-systems.com/register/fi/siuko-oy/

1
award notices, all years
February 2025
1
since January 2024
1 buyer
8th
rank in the line
of 119 suppliers · 9.1%
6
buyers never served
10 notices in the line from them

Own record by year

award notices, 2023 onward
1
2023202420252026

Who buys from Siuko Oy

since January 2024
1buyers
1notices
100%top buyer
Tuomi Logistiikka Oy100.0%
1 notice

The line

since January 2024
11award notices
7buyers
119suppliers
17.4%held by top ten

Transport systems consultancy services (CPV 71311200)

1
7
3
202420252026Jan–Sep
8thof 119 suppliers
1notices name Siuko Oy
9.1%share of the line
100.0%of 1 notice from Tuomi Logistiikka Oy
82new suppliers since 2025

Buyers that buy the line and never named Siuko Oy

since November 2023
6buyers
10notices since 2024
6buyers took a new supplier
38suppliers came in that way
Ålands landskapsregering
3 notices
Liikenne- ja viestintävirasto
2 notices
Väylävirasto
2 notices
Helsingin kaupungin liikenneliikelaitos
1 notice
Pääkaupunkiseudun Kaupunkiliikenne Oy
1 notice
Tampereen Infra Oy
1 notice

Suppliers next to it in the line

since January 2024
ÅF-Infrastructure AB1 buyer
1 notice
AFRY Finland Oy1 buyer
1 notice
AFRY Infrastructure AB1 buyer
1 notice
Siuko Oy
1 notice

All 119 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 Finland 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.