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
StEB Stadtentwässerungsbetriebe Köln, AöR
country: Germany
Active tenders
8
bids can still be submittedTotal notices
33
full history in our databaseAwards
4
with specified award amountActive tenders
Procedures for which bids can still be submitted — sorted by submission deadline.
•••••••••••••This is 3 of 8 active procedures for this buyer. To see all of them, create a free account.Create a free account →
Award history
| 2026-09-28 | Germany – Ingenieurleistungen „AKW Eigenenergieversorgung |
| 2026-09-28 | Germany – Planungsleistungen Anlagenoptimierung: Zulauf Mechanik, Fäkalannahmestation, … |
| 2026-08-28 | Germany – Projektsteuerung - Retentionsraum Worringen |
| 2026-08-24 | Germany – Umbau und Sanierung des Betriebsgebäudes im Klärwerk Langel won: rheinpark_r Ralph Röwekamp Architekten · 137 938 EUR |
Who wins most often with this contracting authority
| Björnsen Beratende Ingenieure GmbH | 2 won |
| Björnsen Beratende Ingenieure | 1 won |
| DiaLog Gesellschaft für Service und Kommunikation mbH | 1 won |
| Caterpillar Energy Solution GmbH | 1 won |
| CWS Workwear Deutschland GmbH & Co. KG | 1 won |
| Deloitte GmbH Wirtschaftsprüfungsgesellschaft | 1 won |
| Alucom AG | 1 won |
| Dräger Safety AG & Co. KGaA | 1 won |
| Drees & Sommer SE | 1 won |
| EGN Entsorgungsgesellschaft Niederrhein mbH | 1 won |
| ESK Elektroinstallation Steuerungsbau Krämer GmbH | 1 won |
| Air-Konzept GmbH & Co. KG | 1 won |
Industries the entity orders in
Architectural, engineering services 13Construction work 8Repair, maintenance services 5Environment, cleaning 3Transport equipment 2Laboratory equipment 1
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