What 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
Q4C.PL
NIP 6692575641
Headquarters: Koszalin
Contractor profile Q4C.PL in public procurement: •••• won by •••• nabywców, total value ~••••. Below: sectors, who awards to them, and recent contracts.
Won tenders
••••
Buyers
••••
Total value (est.)
••••
🔒 Full figures, values and contract history — after free registration. Create a free account →
Industries (CPV)
44 Construction materials · 345 Construction work · 271 Architectural, engineering services · 1
Who they win with
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 Q4C.PL 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 materials, Construction work, Architectural, engineering services), trwa teraz 17 348 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-09-23 | Luxembourg – Installation of metal products – Locksmith works… | Administration Communale de S… |
| 2026-09-23 | Renovation of a part of the historic fence along with the rec… | Parafia Prawosławna Narodzeni… |
| 2026-09-23 | Repair (modernization) works of the Leliūnai social care home… | Utenos rajono savivaldybės ad… |
| 2026-09-23 | Owner supervision service for the construction of separate se… | Osaühing Jõgeva Veevärk |
| 2026-09-23 | Delivery and installation of a platform for disabled persons … | Zespół Szkół im. ks. Józefa T… |
| 2026-09-23 | Construction of a public car park, footpath and access road f… | Mustvee Vallavalitsus |
Recent wins
| Data | Przedmiot | Nabywca | Value |
|---|---|---|---|
| 2026-09-14 | „Zakup modułowego kontenera magazynowego” | GMINA BISKUPIEC | 294 tys. zł |
| 2026-08-04 | OPRACOWANIE DLA POWIATU KOSZALIŃSKIEGO DOKUMENTACJI PROJEKTOWO-KOSZTO… | POWIAT KOSZALIŃSKI | 80 tys. zł |
| 2026-07-02 | Modernizacja obiektu sportowego ORLIK w Ustroniu Morskim w zakresie b… | GMINA USTRONIE MORSKIE | 270 tys. zł |
| 2026-03-26 | Modernizacja budynku szatniowego na boisku Orlik w Nowogrodźcu | Gmina Nowogrodziec | — |
| 2026-03-17 | Odbudowa infrastruktury sportowej w miejscowości Krasna Góra. | Gmina Niemodlin | — |
| 2026-01-13 | Dostawa KONTENERÓW magazynowych w ramach realizacji zadań z zakresu P… | Gmina Bogdaniec | — |
Full contractor profile — skuteczność (win-rate z otwarć ofert), bezpośredni rywale (H2H), pozycja cenowa i monopole u nabywców. Create account