Dynamisches Beschaffungssystem für die Beschaffung von Aufbereitungschemikalien
Germany · how to bid here →
Your path to submission
- Deadline: 30 September at 16:00 — 2942 days left.
- You submit on Vergabemarktplatz (cosinex) — not here and not by e-mail. ↗ Free bidder account on the cosinex platform required (created instantly); offers go through the bidding tool, usually plain text form suffices — no qualified signature. Sort out account and signature first — not on submission day.
- Collect your evidence — use the eligibility analysis above: it lists the requirements and, for known certificates, how to get them.
Clement What the numbers say about this buyer
- 38% of this buyer's awards went to companies that had already won here before (14 awards since 2020, spread over 9 companies). 62% went to new names.n = 14 awards since 2020
- The median procedure drew just one bid (10 procedures with a bid count); 60% ended with a single bidder. Sector: median 2 bids.n = 10
- From notice to award takes a median 167 days here (7 procedures). Sector: 68 days.n = 7
- Not one of the 14 awards with a known winner country has gone to a foreign company so far. Sector average: 2%.n = 14
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 08/09/2026.
Foreign bidders
In Germany · Chemical products, 39 contracts went to foreign companies over the last 3 years (of 1,891 recorded awards) — mostly from Italy, Switzerland, Belgium.
Typical field: median 2 (from 1,808 awards).
What the buyer is looking for
Als Körperschaft des öffentlichen Rechts im Bereich der Trinkwasserversorgung ist der Wahnbachtalsperrenverband ein Sektorenauftraggeber im Sinne des § 100 des Gesetzes gegen Wettbewerbsbeschränkungen (GWB). Aufträge, deren (geschätzter) Auftragswert oberhalb der EU-Schwellenwerte liegt, werden durch den Wahnbachtalsperrenverband daher unter Beachtung der Sektorenverordnung (SektVO) vergeben. Der Wahnbachtalsperrenverband (WTV) liefert Trinkwasser für ca. 800.000 Menschen in der Region Stadt Bonn, Rhein-Sieg-Kreis (bis auf Niederkassel, Much, Swisttal, Troisdorf und Bad Honnef und Teile von Königswinter und Bornheim), Kreisstadt Siegburg sowie in Teilen des Landkreises Ahrweiler. Gegenstand dieses
Eligibility analysis from the tender documents
Contract
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Kompetenzzentrum Digitale Wasserwirtschaft gemeinnützige GmbH | 3 | 2025–2026 |
| AGRAVIS Raiffeisen AG · Münster | 2 | 2024 |
| H2U aqu.plan.Ing-GmbH · DE | 2 | 2026 |
| Ruhrpumpen GmbH | 2 | 2025 |
| Vredo Dodewaard B.V. · Dodewaard | 2 | 2016–2020 |
How often this buyer tenders this
Who knows the rhythm prepares instead of reacting.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.