Creation of an emergency drinking water supply concept for the Rhein-Sieg district
Erstellung eines Trinkwassernotversorgungskonzeptes für den Rhein-Sieg-Kreis
Germany · Siegburg · how to bid here →
Your path to submission
- Deadline: 26 October at 09:00 — 22 days left.
- You submit on evergabe.NRW — 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 — the eligibility requirements are listed above; for many of them the analysis explains how to obtain them.
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 6 months (14 awards, most recently November 2025) — by that rhythm the next award was due around May 2026. The last award went to Cyclomedia Deutschland GmbH.n = 14
- 41% of this buyer's awards went to companies that had already won here before (247 awards since 2018, spread over 143 companies). 59% went to new names.n = 247 awards since 2018
- 56% of the bids received came from small and medium-sized enterprises (32 procedures with a bid mix). Sector: 90%.n = 32
- The median procedure drew 4 bids (242 procedures with a bid count); 33% ended with a single bidder. Sector: median 3 bids.n = 242
- From notice to award takes a median 82 days here (67 procedures). Sector: 133 days.n = 67
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 04/10/2026.
Foreign bidders
In Germany · Architecture & engineering, 401 contracts went to foreign companies over the last 3 years (of 109,680 recorded awards) — mostly from Austria, Switzerland, Poland.
Typical field: median 2 (from 14 awards).
What the buyer is looking for
The summary in English is being prepared. The official description below is in the original language (DE).
Show original description (DE)
Erstellung eines Trinkwassernotversorgungskonzeptes für den Rhein-Sieg-Kreis.
Contract
Who has won here before
| Company | Awards | Period |
|---|---|---|
| WSR Services GmbH · Bonn | 6 | 2018–2026 |
| Lampe Fliesen GmbH · Ibbenbüren | 6 | 2025 |
| netgo Ost GmbH | 6 | 2025 |
| KGC Geothermie Consulting GmbH · Geilenkirchen | 5 | 2024–2025 |
| Wietmarscher Ambulanz und Sonderfahrzeug GmbH | 5 | 2022–2025 |
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.