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Insinööritoimisto Unto Rantanen Oy: public contracts won
Insinööritoimisto Unto Rantanen Oy (insinooritoimistountorantanen.fi) won 6 public contract awards from 3 public buyers between 2021-05-09 and 2026-09-11. Source: Arcadium Data, data as of .
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At a glance
- Latest win: Harjavalta koulukeskuksen rakentaminen, Harjavallan kaupungin tekniset palvelut, 2026-09-11
- Active public contracts: 1 with an end date in the next 18 months (1 stated). Next to end: 2027-11-19, KOy Domus Arctopolis (end date stated)
- Track record: first award 2021-05-09, 6 awards; top buyers: Porin kaupunki / Tekninen toimiala (4), Harjavallan kaupungin tekniset palvelut (1), KOy Domus Arctopolis (1)
Follow this company Counts as of the latest notices in our database.
Company
| Field | Value |
|---|---|
| Registry number | 0633205-7 |
| Register | PRH / YTJ (FI) |
| Register status | Active |
| Legal form | OY |
| Registered | 1984 |
| Sector | TOL 2008 (NACE) 43210 |
| Website | insinooritoimistountorantanen.fi |
Insinööritoimisto Unto Rantanen Oy is linked to its register entry through the registration or VAT number stated on its award notices; the website comes from the register or the notices.
Contracts ending in the next 18 months
| Ends | Contract | Buyer | Value | End date basis |
|---|---|---|---|---|
| 2027-11-19 | Liisanpuisto 20, peruskorjaus | KOy Domus Arctopolis (FI) | €7.0M | end date stated |
Contracts ending = award notices naming Insinööritoimisto Unto Rantanen 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.
Hiring at Insinööritoimisto Unto Rantanen Oy: open jobs, ATS and company signals.
Awards per month
Contract award notices naming Insinööritoimisto Unto Rantanen Oy as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
| Buyer | Awards |
|---|---|
| Porin kaupunki / Tekninen toimiala | 4 |
| Harjavallan kaupungin tekniset palvelut | 1 |
| KOy Domus Arctopolis | 1 |
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Construction work | 45 | 6 |
Buyer countries
| Country | Awards |
|---|---|
| Finland | 6 |
Recent awards
| Published | Contract | Buyer | Value |
|---|---|---|---|
| 2026-09-11 | Harjavalta koulukeskuksen rakentaminen (4 winners) | Harjavallan kaupungin tekniset palvelut | €9.4M |
| 2026-08-18 | Liisanpuisto 20, peruskorjaus (4 winners) | KOy Domus Arctopolis | €7.0M |
| 2024-08-09 | Itä-Porin päiväkoti, urakat (4 winners) | Porin kaupunki / Tekninen toimiala | €8.4M |
| 2023-09-23 | Pohjois-Porin monitoimitalo, vaihe 2, urakat (5 winners) | Porin kaupunki / tekninen toimiala | €6.9M |
| 2022-01-07 | Pohjois-Porin monitoimitalo, urakat (5 winners) | Porin kaupunki / tekninen toimiala | €13.3M |
| 2021-05-09 | Vähärauman koulun rakentaminen (5 winners) | Porin kaupunki / tekninen toimiala | €10.2M |
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". Matched to insinooritoimistountorantanen.fi by company name, country and registry number where the notice states one.
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 Insinööritoimisto Unto Rantanen Oy won?
Insinööritoimisto Unto Rantanen Oy won 6 public contract awards published between 2021-05-09 and 2026-09-11, from 3 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-28).
Who are Insinööritoimisto Unto Rantanen Oy's biggest public-sector customers?
The public buyers that awarded Insinööritoimisto Unto Rantanen Oy the most contracts are Porin kaupunki / Tekninen toimiala (4), Harjavallan kaupungin tekniset palvelut (1) and KOy Domus Arctopolis (1) (awards, as of 2026-10-28).
What does Insinööritoimisto Unto Rantanen Oy supply to the public sector?
Most of Insinööritoimisto Unto Rantanen Oy's awards are in Construction work (CPV 45) (6) as of 2026-10-28.
Cite as: Arcadium Data, "Insinööritoimisto Unto Rantanen Oy public tenders won: 6 contract awards", https://arcadiumdata.io/tenders/winners/insinooritoimistountorantanen.fi/, data as of 2026-10-28.