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
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Green maintenance and cleaning work on flood protection systems and streams 2026/2027
DE StEB Stadtentwässerungsbetriebe Köln, AöR
COUNTRYGermany
SUBMISSION DEADLINE23.09.2026
PUBLISHED01.09.2026
INDUSTRYRepair, maintenance services
SUBJECT OF THE CONTRACT
Maintenance and cleaning works for flood protection facilities and streams in the years 2026/2027.
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Similar tenders closing soon
In this sector (Repair, maintenance services) bids can still be submitted in 203 procedures — deadlines within 14 days.
This buyer in the last 12 months
StEB Stadtentwässerungsbetriebe Köln, AöR: 35 notices.
Most frequent winners: Alucom AG (1), Björnsen Beratende Ingenieure (1), Björnsen Beratende Ingenieure GmbH (1).
Most frequent winners: Alucom AG (1), Björnsen Beratende Ingenieure (1), Björnsen Beratende Ingenieure GmbH (1).
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