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
Zakład Elektryczny Zelko Jarosław Kowalczyk
NIP 6631258478
Headquarters: Bliżyn
Contractor profile Zakład Elektryczny Zelko Jarosław Kowalczyk in public procurement: •••• won by •••• nabywców. Below: sectors, who awards to them, and recent contracts.
Won tenders
••••
Buyers
••••
🔒 Full figures, values and contract history — after free registration. Create a free account →
Industries (CPV)
31 Electrical equipment · 1
Who they win with
| Buyer | Wygrane |
|---|---|
| Gmina Łączna | 1 |
Competitors
Companies that win with the same contracting authorities.
| Contractor | Joint purchasers | Wins |
|---|---|---|
| PRZEWÓZ OSÓB USŁUGI TRANSPORTOWE Sławomir Dąbek | 1 | 1 |
| TOPIMA sp. z o.o. | 1 | 1 |
Who beats them, and by how much
After free registration this profile shows the full picture: which procedures Zakład Elektryczny Zelko Jarosław Kowalczyk bid in, who beat them, by what price margin — and where they won.
Open tenders in these industries
In sectors where this company wins (Electrical equipment), trwa teraz 585 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-10-06 | Supply of technological equipment (5th stage) | Rīgas Tehniskā universitāte |
| 2026-10-06 | Mixed contract for the supply, under a rental regime with mai… | Junta de Gobierno del Ayuntam… |
| 2026-10-06 | Supply and installation of the remote control system for subs… | Comisión Ejecutiva de Transpo… |
| 2026-10-06 | Purchase and delivery of a power generator with an integrated… | Gmina Kochanowice |
| 2026-10-06 | Request for price information for the delivery of: 110V overl… | POLREGIO S.A. |
| 2026-10-06 | Purchase including delivery, installation and commissioning o… | Powiat Kozienicki |
Recent wins
| Data | Przedmiot | Nabywca | Value |
|---|---|---|---|
| 2026-03-24 | Dostawa agregatów prądotwórczych w ramach projektu pn. Gmina Łączna -… | Gmina Łączna | — |
Full contractor profile — skuteczność (win-rate z otwarć ofert), bezpośredni rywale (H2H), pozycja cenowa i monopole u nabywców. Create account