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
ZAINTZEN, S.A.
Ref. no. 39533.0
Contractor profile ZAINTZEN, S.A. 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)
85 Health, social care · 690 Environment, cleaning · 2
Who they win with
| Buyer | Wygrane |
|---|---|
| Kabia (Organismo Autónomo de la Diputación Foral De Gipuzkoa) - Kabia | 4 |
| Ayuntamiento de Azkoitia - Ayuntamiento de Azkoitia | 1 |
| Ayuntamiento de Barakaldo - Ayuntamiento de Barakaldo | 1 |
| Ayuntamiento de Legazpi - Ayuntamiento de Legazpi | 1 |
| Ayuntamiento de Portugalete - Ayuntamiento de Portugalete | 1 |
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 ZAINTZEN, S.A. bid in, who beat them, by what price margin — and where they won.
Open tenders in these industries
In sectors where this company wins (Health, social care, Environment, cleaning), trwa teraz 4 084 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-09-26 | Sweden – Health and social work services – Operation of Berga… | Linköpings kommun |
| 2026-09-26 | Italy – Waste removal and treatment – TENDER NO. 3009/2026 - … | PROVINCIA DI FOGGIA |
| 2026-09-26 | Mental health prevention for residents of the Lublin Voivodes… | NIepubliczny Zakłąd Opieki Zd… |
| 2026-09-26 | Sweden – Social work services with accommodation – Protected … | Uddevalla kommun |
| 2026-09-26 | Sweden – Cleaning services – Cleaning and consumable material… | Region Östergötland |
| 2026-09-26 | Sweden – Cleaning and sanitation services in urban or rural a… | Värnamo kommun |
Recent wins
Full contractor profile — skuteczność (win-rate z otwarć ofert), bezpośredni rywale (H2H), pozycja cenowa i monopole u nabywców. Create account