Creation of an emergency water supply concept for the Rhein-Sieg district
Erstellung eines Trinkwassernotversorgungskonzeptes für den Rhein-Sieg-Kreis
Germany · how to bid here →
Your path to submission
- Deadline: 26 October at 09:00 — 22 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
- The median procedure drew 4 bids (242 procedures with a bid count); 33% ended with a single bidder. Sector: median 2 bids.n = 242
- 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
- Across 4 procedures with structured selection criteria, this buyer most often required: Quality management (3 of 4), References: services (1 of 4), Technical staff for execution (1 of 4), Professional liability insurance (1 of 4).n = 4
- 2% of awards went to companies from abroad (247 awards with a known winner country). Sector average: 0%.n = 247
- 56% of the bids received came from small and medium-sized enterprises (32 procedures with a bid mix). Sector: 47%.n = 32
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 · Public utilities, 3 contracts went to foreign companies over the last 3 years (of 879 recorded awards).
Typical field: median 2 (from 796 awards).
What the buyer is looking for
Creation of a drinking water emergency supply concept for the Rhein-Sieg district. Main place of performance Official name Rhein-Sieg-Kreis Postal address Postal code 53721 City Siegburg Supplementary / Deviating information on the main place of performance Other
Eligibility analysis from the tender documents
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.