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Ilmasiili Oy: public contracts won
Ilmasiili Oy won 9 public contract awards from 4 public buyers between 2020-01-11 and 2026-09-03; the 7 it won alone that state a value total €1.9M. Source: Arcadium Data, data as of .
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At a glance
- Latest win: Siilinjärven seurakuntatalon toimisto-osan korjauksen jaetun urakan LVI-urakka, Siilinjärven Ev.Lut.Seurakunta, 2026-09-03, €390k
- Active public contracts: 1 with an end date in the next 18 months (1 estimated). Next to end: 2026-12-18, Niiralan Kulma Oy (estimated: signed + duration, estimated)
- Track record: first award 2020-01-11, 9 awards; top buyers: Niiralan Kulma Oy (6), Siilinjärven Ev.Lut.Seurakunta (1), Siilinjärven Kotipolku Oy (1)
Follow this company Counts as of the latest notices in our database.
Contracts ending in the next 18 months
| Ends | Contract | Buyer | Value | End date basis |
|---|---|---|---|---|
| 2026-12-18 | Tasavallankatu 19, Kuopio, uudisrakennuksen ilmanvaihtourakka | Niiralan Kulma Oy (FI) | €279k | estimated: signed + duration |
Contracts ending = award notices naming Ilmasiili Oy whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 1 contracts.
Awards per month
Contract award notices naming Ilmasiili Oy as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
| Buyer | Awards |
|---|---|
| Niiralan Kulma Oy | 6 |
| Siilinjärven Ev.Lut.Seurakunta | 1 |
| Siilinjärven Kotipolku Oy | 1 |
| Suonenjoen Kaupunki | 1 |
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Construction work | 45 | 9 |
Buyer countries
| Country | Awards |
|---|---|
| Finland | 9 |
Recent awards
| Published | Contract | Buyer | Value |
|---|---|---|---|
| 2026-09-03 | Siilinjärven seurakuntatalon toimisto-osan korjauksen jaetun urakan LVI-urakka | Siilinjärven Ev.Lut.Seurakunta | €390k |
| 2025-06-27 | Tasavallankatu 19, Kuopio, uudisrakennuksen ilmanvaihtourakka | Niiralan Kulma Oy | €279k |
| 2025-05-22 | Alava A1, Kuopio, perusparannuksen IV-urakka | Niiralan Kulma Oy | €387k |
| 2024-10-16 | Urheilukatu 3, Kuopio, uudisrakennuksen IV-urakka | Niiralan Kulma Oy | €189k |
| 2023-06-16 | Gottlundinkatu 9, Kuopio, IV-urakka | Niiralan Kulma Oy | €212k |
| 2022-04-09 | Leväsen palvelutalo Kivelä, Kuopio, IV-urakka | Niiralan Kulma Oy | €304k |
| 2021-03-19 | Kaartokatu 3, Kuopio, IV-urakka | Niiralan Kulma Oy | €165k |
| 2020-12-03 | Siilinjärven Kotipolku Oy, Asematie 11 A ja B, rakennus- ja LVIAS-urakat (5 winners) | Siilinjärven Kotipolku Oy | €5.6M |
| 2020-01-11 | Suonenjoen monitoimihalli rakentaminen (6 winners) | Suonenjoen Kaupunki | €15.5M |
Value = the awarded value the notice states, in EUR (converted at the notice date); framework agreements show none (their value is a ceiling, not spend). A notice with several winners or lots states one total for all of them: it is shown per notice in the table but left out of "value won alone". Grouped by company name and winner country; not matched to a website yet.
Get these every morning
- A daily email when this company wins a contract or one of its contracts is about to end.
- A filter that shows only the calls that fit your company, with the reasons.
- Alerts for contracts that are ending soon, with who holds them now.
- A pipeline you share with your team.
- CSV export of your lists.
The data on this page stays free to read. The account adds the alerts and tools.
Source: Arcadium Data tenders database, 4,148,795 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-28.
Questions
How many public contracts has Ilmasiili Oy won?
Ilmasiili Oy won 9 public contract awards published between 2020-01-11 and 2026-09-03, from 4 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-28).
Who are Ilmasiili Oy's biggest public-sector customers?
The public buyers that awarded Ilmasiili Oy the most contracts are Niiralan Kulma Oy (6), Siilinjärven Ev.Lut.Seurakunta (1) and Siilinjärven Kotipolku Oy (1) (awards, as of 2026-10-28).
What does Ilmasiili Oy supply to the public sector?
Most of Ilmasiili Oy's awards are in Construction work (CPV 45) (9) as of 2026-10-28.
What is the value of Ilmasiili Oy's public contracts?
The 7 awards Ilmasiili Oy won alone that state a value add up to €1.9M; awards shared with other winners state one total for all and are not counted (as of 2026-10-28).
Cite as: Arcadium Data, "Ilmasiili Oy public tenders won: 9 contract awards", https://arcadiumdata.io/tenders/winners/ilmasiili-oy-fi/, data as of 2026-10-28.