Finland · TED award notices · Supplier record

Diopco Oy

Line: Construction consultancy services (CPV 71530000)Register loaded to September 2026Compiled 12 October 2026

Diopco Oy — Finland · TED award notices · Supplier record: 3 award notices, all years (May 2024 – Jun 2025); 3 since January 2024 (2 buyers); 24th rank in the line (of 134 suppliers · 4.3%); 27 buyers never served (37 notices in the line from them).

Assay record ASY-FI-04ISJOA054 · Cite as: Assay Systems, “Diopco Oy in the TED register for Finland”, https://assay-systems.com/register/fi/diopco-oy/

3
award notices, all years
May 2024 – Jun 2025
3
since January 2024
2 buyers
24th
rank in the line
of 134 suppliers · 4.3%
27
buyers never served
37 notices in the line from them

Own record by year

award notices, 2023 onward
1
2
2023202420252026

Who buys from Diopco Oy

since January 2024
2buyers
3notices
67%top buyer
Väylävirasto66.7%
2 notices
Elinkeino-, liikenne- ja ympäristökeskus33.3%
1 notice

The line

since January 2024
47award notices
28buyers
134suppliers
32.1%held by top ten

Construction consultancy services (CPV 71530000)

13
22
12
202420252026Jan–Sep
24thof 134 suppliers
2notices name Diopco Oy
4.3%share of the line
20.0%of 10 notices from Väylävirasto
45new suppliers since 2025

Buyers that buy the line and never named Diopco Oy

since November 2023
27buyers
37notices since 2024
20buyers took a new supplier
169suppliers came in that way
Espoon kaupunki
4 notices
Ålands landskapsregering
3 notices
Helsingin kaupunki, kaupunkiympäristön toimiala
3 notices
Akaan kaupunki
2 notices
Helsingin kaupungin liikenneliikelaitos
2 notices
Someron kaupunki
2 notices
Etelä-Karjalan koulutuskuntayhtymä
1 notice
Hämeenlinnan Seudun Vesi Oy
1 notice
Hansel Oy
1 notice
HUS Kiinteistöt Oy
1 notice
Iisalmen kaupunki
1 notice
Kiinteistö Oy Kaapelitalo
1 notice
KOy ADM (3307727-4)
1 notice
Kuopion kaupunki
1 notice
Oulun kaupunki
1 notice
Pohjois-Karjalan hankintatoimi
1 notice
Pohjois-Savon hyvinvointialue
1 notice
Rauman kaupunki
1 notice
Sarastia Oy
1 notice
Satakunnan hyvinvointialue
1 notice
Siuntion kunta
1 notice
Suomalaisen Yhteiskoulun Osakeyhtiö
1 notice
Tampereen Vesi Oy
1 notice
Teknologian tutkimuskeskus VTT Oy
1 notice
Turun kaupunki
1 notice
Turun yliopisto
1 notice
VTK Kiinteistöt Oy
1 notice

Suppliers next to it in the line

since January 2024
Ahma insinöörit Oy2 buyers
2 notices
Ark-byroo Oy2 buyers
2 notices
Arkkitehdit MY Oy1 buyer
2 notices
Diopco Oy
2 notices

All 134 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 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.