OfertariumWhat you will see after registration
Documents to submit
- ✓Bid form — attachment no. 1
- ✓Declaration of non-exclusion
- ✓List of supplies from the last 3 years
- ✓Liability insurance — min. 120 000 €
- ✓Proof of bid bond payment
- ✓Power of attorney, if signed by an agent
AI warnings from documentation
- ❗Bid bond 3 500 € — payment before submission deadline
- ⚠Required 2 references after min. 90 000 €
- ⚠Completion deadline 30 days from signing
- ⚠Mandatory site visit — rejection if missed
- ✓No ISO certificate requirement
Budget and competition
3median number of bids
24%tenders with one bid
- ✓Amount from bid opening for this buyer
- ✓Who won there before and for how much
- ✓Suggested price range based on data
Analysis example — specific values depend on the proceeding
Ark-byroo Oy
Ref. no. 21630263
Contractor profile Ark-byroo Oy in public procurement: •••• won by •••• nabywców. Below: sectors, who awards to them, and recent contracts.
Won tenders
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Buyers
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🔒 Full figures, values and contract history — after free registration. Create a free account →
Industries (CPV)
50 Repair, maintenance services · 2471 Architectural, engineering services · 1645 Construction work · 414 Mining, metals · 390 Environment, cleaning · 251 Installation services · 1
Who they win with
| Buyer | Wygrane |
|---|---|
| Elinkeino-, liikenne- ja ympäristökeskus | 10 |
| Elinvoimakeskus | 7 |
| Väylävirasto | 5 |
| Elinkeino-, liikenne- ja ympäristökeskusten sekä työ- ja elinkeinotoimistojen kehittämis- ja hallintokeskus | 4 |
| Työllisyys-, kehittämis- ja hallintokeskus | 3 |
| Hämeenlinnan kaupunki | 2 |
| Metsähallitus Metsätalous Oy | 2 |
| Heinolan kaupunki | 1 |
Activity over time
29
2025
22
2026
Competitors
Companies that win with the same contracting authorities.
| Contractor | Joint purchasers | Wins |
|---|---|---|
| Sitowise Oy | 5 | 13 |
| Sweco Finland Oy | 4 | 28 |
| Taratest Oy | 4 | 10 |
| Mitta Oy | 4 | 9 |
| Destia Oy, Energiapalvelut | 4 | 8 |
| Ramboll Finland Oy | 3 | 12 |
| A-insinöörit Suunnittelu Oy | 3 | 10 |
| FCG Rakennettu Ympäristö Oy | 3 | 4 |
Who beats them, and by how much
After free registration this profile shows the full picture: which procedures Ark-byroo Oy bid in, who beat them, by what price margin — and where they won.
Open tenders in these industries
In sectors where this company wins (Repair, maintenance services, Architectural, engineering services, Construction work), trwa teraz 17 241 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-11-10 | Germany – Installation of heating, ventilation and air condit… | Vergabestelle Landeshauptstad… |
| 2026-11-10 | Preparation of the technical work project and installation of… | AB „Miesto gijos“ (PV) |
| 2026-11-10 | France – Engineering services – Project management for the re… | Université Paris-Saclay |
| 2026-11-10 | Switzerland – Transformer substations – Timber framing and wo… | Gruyère Energie SA |
| 2026-11-10 | France – Repair and maintenance services of building installa… | Ville de La Roche-sur-Yon |
| 2026-11-10 | DI.0410.44.2026.MS Purchase of licenses and software for the … | Powiatowy Urząd Pracy w Skarż… |
Recent wins
| Data | Przedmiot | Nabywca | Value |
|---|---|---|---|
| Elinkeino-, liikenne- ja ympärist… | — | ||
| Elinkeino-, liikenne- ja ympärist… | — | ||
| Vihdin kunta | — | ||
| Elinkeino-, liikenne- ja ympärist… | — | ||
| Elinkeino-, liikenne- ja ympärist… | — | ||
| Elinkeino-, liikenne- ja ympärist… | — | ||
| Väylävirasto | — | ||
| Väylävirasto | — | ||
| Elinkeino-, liikenne- ja ympärist… | — | ||
| Elinkeino-, liikenne- ja ympärist… | — |
Full contractor profile — skuteczność (win-rate z otwarć ofert), bezpośredni rywale (H2H), pozycja cenowa i monopole u nabywców. Create account