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History from 2026-05-07 to 2026-06-29. Every number below is a fact from TED/TenderNed notices — who this buyer awards to, what it buys, and what is open right now.
| Published | Title | Closes |
|---|---|---|
| 2026-06-25 | Sanierung Betriebsgebäude Klärwerk Langel | 21d |
| Firm | Wins | Awarded | Last win |
|---|---|---|---|
| NATUVION GmbH | 1 | €1.0M | 2026-06-05 |
| Caterpillar Energy Solution GmbH | 1 | €256k | 2026-05-20 |
| Dräger Safety AG & Co. KGaA | 1 | — | 2026-06-25 |
| Hoffmann Entsorgungs- u. Reinigungs GmbH | 1 | — | 2026-06-29 |
| Kemira Chemicals Germany GmbH | Ferro Duo GmbH | Alucom AG | 1 | — | 2026-05-11 |
| Category | Notices | Open | Latest |
|---|---|---|---|
50 Repair & maintenance services | 2 | 0 | 2026-06-25 |
71 Architecture, engineering & inspection | 2 | 1 | 2026-06-25 |
90 Sewage, refuse, cleaning & environmental | 2 | 0 | 2026-06-29 |
09 Petroleum, fuel, electricity & energy | 1 | 0 | 2026-06-15 |
72 IT services: consulting, software, internet | 1 | 0 | 2026-06-05 |
24 Chemical products | 1 | 0 | 2026-05-11 |
38 Laboratory, optical & precision equipment | 1 | 0 | 2026-06-25 |
Recurring categories with no open notice are re-tender candidates — this buyer has bought them before and will again.
| Published | Title | Outcome | Awarded |
|---|---|---|---|
| 2026-06-29 | RV über allgemeine Reinigungsarbeiten | won by Hoffmann Entsorgungs- u. Reinigungs GmbH | — |
| 2026-06-25 | Sanierung Betriebsgebäude Klärwerk Langel | cn-standard | — |
| 2026-06-25 | RV Gaswarngeräte | won by Dräger Safety AG & Co. KGaA | — |
| 2026-06-15 | Lieferung elektrischer Energie (Ökostrom): Lieferung von elektrischer Energie für Gebäude und Betriebsstätten der Stadtentwässerungsbetriebe Köln, AöR (StEB Köln) optional inklusive Durchleitung von eigenerzeugten Überschussmengen und Vermarktung am geeigneten Markt | cn-standard | — |
| 2026-06-05 | SAP S/4 HANA Transition ERP & BW | won by NATUVION GmbH | €1,017,800 |
| 2026-05-20 | Regelwartung von zwei Gasmotoren Typ TCG 2020 V20 | won by Caterpillar Energy Solution GmbH | €255,500 |
| 2026-05-11 | Rahmenvereinbarung zu Fällmitteln | won by Kemira Chemicals Germany GmbH | Ferro Duo GmbH | Alucom AG | — |
| 2026-05-07 | RV Entsorgung | cn-standard | — |
| 2026-05-07 | Neubau Prozessluftversorgung SLB 7 - 15 | cn-standard | — |