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 Langenfeld Rhld. - ZVS
country: Germany
Active tenders
1
bids can still be submittedTotal notices
25
full history in our databaseAwards
4
with specified award amountActive tenders
Procedures for which bids can still be submitted — sorted by submission deadline.
Award history
| 2026-09-15 | Germany – Dachabdichtungsarbeiten/Dachdeckerarbeiten, Erweiterung GS und OGS Fröbelstr.… |
| 2026-09-10 | Germany – Wärmeerzeugungsanlagen, Heizungsanlage - Erweiterung der OGS Fahlerweg in Lan… |
| 2026-08-25 | Germany – Fassadenarbeiten Ziegel-Verblendmauerwerk/WDVS Erweiterung GS und OGS Fröbels… won: ERAT BAU GmbH · 366 581 EUR |
| 2026-08-18 | Germany – Gerüstarbeiten - Erweiterung der GS und OGS Fröbelstr.15 in Langenfeld won: Heinen Gruppe Gerüstbau GmbH & Co. KG · 45 029 EUR |
Who wins most often with this contracting authority
| ZÖLLER-KIPPER GmbH | 2 won |
| ERAT BAU GmbH | 1 won |
| Frissen & Zohren GmbH | 1 won |
| G und S Baukunst GmbH & Co KG | 1 won |
| H&P Anlagentechnik GmbH | 1 won |
| HAMM Energietechnische Anlagen GmbH | 1 won |
| Hammerl Ausbau GmbH | 1 won |
| Heinen Gruppe Gerüstbau GmbH & Co. KG | 1 won |
| Heuer Faust Architekten PartG mbB | 1 won |
| Holthausen Kälte-, Klima- und Lüftungstechnik GmbH | 1 won |
| JENOPTIK Robot GmbH | 1 won |
| Klumpjan GmbH | 1 won |
Industries the entity orders in
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