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Framework contract for pollutant surveys in the city of Ratingen for the year 2027
Rahmenvertrag für Schadstofferkundungen im Ratinger Stadtgebiet für das Jahr 2027 — original title
Your path to submission
- Deadline: 19 November at 10:00 — 18 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 on this page; for many of them the analysis explains how to obtain them.
What the buyer is looking for
Type of service Pollutant sensing in the Ratinger urban area Scope of service 1. Pollutant sensing and analysis of material samples incl. final report 2. Sampling and analysis of indoor air measurements including final report 3. For services on proof --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 6 months (10 awards, most recently July 2026) — the next award is due around December 2026 by that rhythm. The last award went to heine-architekten PartGmbB.n = 10
- 50% of this buyer's awards went to companies that had already won here before (120 awards since 2018, spread over 59 companies). 50% went to new names.n = 120 awards since 2018
- The median procedure drew 3 bids (119 procedures with a bid count); 34% ended with a single bidder. Sector: median 3 bids.n = 119
- The award came in at a median 89% of the estimated value (9 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 88%.n = 9
- 7% of the bids received came from other countries (8 procedures with a bid mix) — all bidders, not just the winners. Sector: 2%.n = 8
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 01/11/2026.
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| Ruhrtal-Bau GmbH · Oberhausen | 6 | 2023–2025 |
| AWISTA Logistik GmbH · Düsseldorf | 4 | 2012–2024 |
| Frissen GmbH | 4 | 2022–2025 |
| WEGA-Reisen GmbH · Ratingen | 4 | 2013–2025 |
| Hamacher & Zimmermann GmbH · Jüchen | 3 | 2025 |
How often this buyer tenders this kind of work
Contracting authority contact
Tactics
When this buyer has awarded in this sector, usually only one or two bids came in. A solid bid has a real chance here. (Based on 10 completed awards — not a statement about this procedure.)
This procedure allows 30 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). A normal window for this market.
Foreign bidders
In Germany · Architecture & engineering, 404 contracts went to foreign companies over the last 3 years (of 111,169 recorded awards) — mostly from Austria, Switzerland, Poland.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.
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