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
GUARDIA Dariusz Siejko
NIP 6871815398
Headquarters: Czułów
Contractor profile GUARDIA Dariusz Siejko 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)
79 Business and legal services · 390 Environment, cleaning · 298 Other services · 1
Who they win with
Activity over time
1
2024
1
2025
4
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 GUARDIA Dariusz Siejko bid in, who beat them, by what price margin — and where they won.
Open tenders in these industries
In sectors where this company wins (Business and legal services, Environment, cleaning, Other services), trwa teraz 5 887 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-10-01 | North Macedonia – Locksmith services – Activities for Interve… | JSC POWER PLANTS OF NORTH MAC… |
| 2026-10-01 | France – Sewage services – Service provision for the operatio… | Communauté de Communes du Ter… |
| 2026-10-01 | Germany – Guarding services – Caretaker services in accommoda… | Stadt Bielefeld - Amt für Zen… |
| 2026-10-01 | Italy – Community services – Parking meter management and pai… | FRATTAMAGGIORE |
| 2026-10-01 | Access control and production support service for the Capitol… | Junta de Gobierno del Ayuntam… |
| 2026-10-01 | Contracting of the waste management service for the entity Ae… | Dirección General del Aeropue… |
Recent wins
Full contractor profile — skuteczność (win-rate z otwarć ofert), bezpośredni rywale (H2H), pozycja cenowa i monopole u nabywców. Create account