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
Obsługa i Realizacja Inwestycji CELIS Janusz Kowalczyk
NIP 6581462603
Headquarters: Niekłań Wielki
Contractor profile Obsługa i Realizacja Inwestycji CELIS Janusz Kowalczyk in public procurement: •••• won by •••• nabywców, total value ~••••. Below: sectors, who awards to them, and recent contracts.
Won tenders
••••
Buyers
••••
Total value (est.)
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🔒 Full figures, values and contract history — after free registration. Create a free account →
Industries (CPV)
45 Construction work · 271 Architectural, engineering services · 1
Who they win with
| Buyer | Wygrane |
|---|---|
| GMINA MIRZEC | 1 |
| Gmina Borkowice | 1 |
| Gmina Pińczów | 1 |
Activity over time
2
2024
1
2026
Competitors
Companies that win with the same contracting authorities.
Who beats them, and by how much
After free registration this profile shows the full picture: which procedures <span class="utn" title="Obsługa i Realizacja Inwestycji CELIS Janusz Kowalczyk">Obsługa i Realizacja Inwestycji CELIS Janusz Kowa…</span> bid in, who beat them, by what price margin — and where they won.
Open tenders in these industries
In sectors where this company wins (Construction work, Architectural, engineering services), trwa teraz 15 576 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-10-06 | Germany – Roof insulation – Roofing works - West side roof | Stadt Puchheim |
| 2026-10-06 | Germany – Construction work – Vibrated clinker bricks | Landkreis Nienburg/Weser |
| 2026-10-06 | Luxembourg – Carpentry works – 2576 – Construction of 2 resid… | Fonds du Logement |
| 2026-10-06 | Luxembourg – Gutter installation – 2576 – Construction of 2 r… | Fonds du Logement |
| 2026-10-06 | Purchase of occupational risk assessment (published survey) | UAB Vilniaus viešasis transpo… |
| 2026-10-06 | Germany – Wall covering – Denksteinweg 17 - Impact wall | SBH | Schulbau Hamburg |
Recent wins
| Data | Przedmiot | Nabywca | Value |
|---|---|---|---|
| 2026-07-08 | Odbudowa stawu (zbiornika) wodnego w miejscowości Rusinów | Gmina Borkowice | 165 tys. zł |
| 2024-08-23 | „ Przebudowa zbiornika retencyjnego w miejscowości Marzęcin „ | Gmina Pińczów | — |
| 2024-08-20 | „Budowa otwartego zbiornika retencyjnego wraz z niezbędną infrastrukt… | GMINA MIRZEC | — |
Full contractor profile — skuteczność (win-rate z otwarć ofert), bezpośredni rywale (H2H), pozycja cenowa i monopole u nabywców. Create account