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
Stadt Hennef (Sieg)
country: Germany
Active tenders
2
bids can still be submittedTotal notices
22
full history in our databaseAwards
3
with specified award amountActive tenders
Procedures for which bids can still be submitted — sorted by submission deadline.
| 2026-10-19 | Germany – Accounting, auditing and tax services – Audit of the annual financial stateme… |
| 2026-10-21 | Company bicycle leasing - service |
Award history
Who wins most often with this contracting authority
| Alexander Schmickler Wasser-Wärme-Neue Energien GmbH | 1 won |
| Astel GmbH | 1 won |
| Bauwerkberatung Michnia UG | 1 won |
| Boels Rental Germany GmbH | 1 won |
| Bosch Building Automation GmbH | 1 won |
| Buchholz & Meidt GmbH | 1 won |
| DEISEN GmbH - Bauunternehmung | 1 won |
| Delta Security Service GmbH | 1 won |
| Deurer GmbH & Co.KG | 1 won |
| Dieter Holschbach GmbH | 1 won |
| Elektro Gentzsch GmbH | 1 won |
| European Homecare GmbH | 1 won |
Industries the entity orders in
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