RLT-Anlage Erweiterung GS und OGS Fröbelstr. 15, 40764 Langenfeld
Germany · Langenfeld · how to bid here →
Your path to submission
- Deadline: 6 October at 08:00 — 29 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.
- Offer and evidence in: DEU.
- 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
- In this sector the buyer awards roughly every 2 months (43 awards, most recently August 2026) — the next award is due around October 2026 by that rhythm. The last award went to ERAT BAU GmbH.n = 43
- 34% of this buyer's awards went to companies that had already won here before (122 awards since 2019, spread over 80 companies). 66% went to new names.n = 122 awards since 2019
- The median procedure drew 2 bids (87 procedures with a bid count); 47% ended with a single bidder. Sector: median 3 bids.n = 87
- The award came in at a median 99% of the estimated value (8 awards with both estimate and value) — pricing at the estimate is usually about right here. Sector: 100%.n = 8
- Across 10 procedures with structured selection criteria, this buyer most often required: Quality management (7 of 10), References: services (5 of 10), References: works (5 of 10), Staff qualifications (5 of 10).n = 10
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 07/09/2026.
Foreign bidders
In Germany · Construction work, 649 contracts went to foreign companies over the last 3 years (of 238,564 recorded awards) — mostly from Austria, Poland, France.
Typical field: median 3 (from 29 awards).
What the buyer is looking for
Der Neubau erhält zur kontrollierten Be- und Entlüftung zwei zentrale hocheffiziente Lüftungsanlagen, welche wetterfest auf dem Dach vorgesehen sind. Eine Anlage für den Bereich Cluster, eine Anlage für die Bereiche Küche, Mensa, Klassen- und Differenzierungsräume, WCs. Die Verteilung erfolgt über Lüftungskanäle und Wickelfalzrohre. Die Zuluft und Abluft wird über Dralldurchlässe und Tellerventilen eingebracht. In der Mensa wird die Zuluft über Weitwurfdüsen eingebracht. Zum Abgleich der Luftmengen kommen konstant und variable Volumenstromregler zum Einsatz.
What you must prove — eligibility criteria
From the notice of the same procedure on TED — Tenders Electronic Daily.
Contract
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Zöller-Kipper GmbH · Mainz | 9 | 2022–2025 |
| Rosenbauer Deutschland GmbH | 5 | 2022–2026 |
| Remondis Rhein-Wupper GmbH & Co.KG · Düsseldorf | 3 | 2025 |
| Dirk Hölzer GmbH · Langenfeld | 3 | 2023–2026 |
| Solbach Hoch- und Ingenieurbau GmbH & Co. KG · Viersen | 3 | 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.
RLT-Anlage Erweiterung GS und OGS Fröbelstr. 15, 40764 Langenfeld