Federal City of Bonn: Annex GGS Adelheidisschule - Ventilation Systems
Bundesstadt Bonn: Dependance GGS Adelheidisschule - Lüftungsanlagen
Germany · how to bid here →
Your path to submission
- Deadline: 8 October — 1 day left. The source gives only the day, no time of day — on the portal the deadline is usually in the morning. Check the exact time there before you plan.
- 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.
- Offer and evidence in: DEU, DEU.
- Collect your evidence — use the eligibility analysis above: it lists the requirements and, for known certificates, how to get them.
Compiled automatically from notice and documents — no guarantee; the procedure's wording is binding.
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 2 months (504 awards, most recently September 2026) — the next award is due around November 2026 by that rhythm. The last award went to Variopool B.V..n = 504
- 45% of this buyer's awards went to companies that had already won here before (1,031 awards since 2016, spread over 552 companies). 55% went to new names.n = 1,031 awards since 2016
- The median procedure drew 3 bids (898 procedures with a bid count); 37% ended with a single bidder. Sector: median 4 bids.n = 898
- Across 30 procedures with structured selection criteria, this buyer most often required: Minimum turnover in the contract field (20 of 30), Professional liability insurance (19 of 30), Professional register enrolment (18 of 30), Minimum annual headcount (17 of 30).n = 30
- Not one of the 1,031 awards with a known winner country has gone to a foreign company so far. Sector average: 0%.n = 1,031
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 06/10/2026.
Clement
When comparable contracts were last awarded here, usually only 2 offers came in — a solid bid has real chances.
References and certificates from your home country count fully across the EU — that is what European procurement law is for.
Foreign bidders
In Germany · Construction work, 672 contracts went to foreign companies over the last 3 years (of 242,267 recorded awards) — mostly from Austria, Poland, France.
Typical field: median 2 (from 625 awards).
Measured from linked award data; foreign winners bidding through a local subsidiary count as domestic — the true share is higher.
What you must prove — eligibility criteria
From the notice of the same procedure on TED — Tenders Electronic Daily.
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Professional register enrolment
VVB 124 Eignungsnachweis Berufsregister, Handwerksrolle, Handelsregister, IHK, Gewerbeanmeldung (VOB/A, VOB/A-EU) (Mit dem Angebot; Mittels Eigenerklärung): siehe VVB 124
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References: works
VVB 124 Eignungsnachweis Referenzen aus den letzten 5 Jahren zur Ausführung vergleichbarer Leistungen (VOB/A, VOB/A-EU) (Mit dem Angebot; Mittels Eigenerklärung): siehe VVB 124
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Minimum turnover in the contract field
VVB 124 Eignungsnachweis Umsatz der letzten 3 abgeschlossenen Geschäftsjahre zu vergleichbaren Leistungen (VOB/A, VOB/A-EU) (Mit dem Angebot; Mittels Eigenerklärung): siehe VVB 124
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Minimum annual headcount
VVB 124 Eignungsnachweis zur Verfügbarkeit der erforderlichen Arbeitskräfte (VOB/A, VOB/A-EU) (Mit dem Angebot; Mittels Eigenerklärung): siehe VVB 124 Das Formblatt VVB 124 kann direkt abgerufen werden unter: https://www.bonn.de/medien-global/referat-vergabedienste/VVB-124-Eigenerklaerung-zur-Eignung-07-2019.pdf
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Professional register enrolment
VVB 124 Eignungsnachweis Berufsregister, Handwerksrolle, Handelsregister, IHK, Gewerbeanmeldung (VOB/A, VOB/A-EU) (Mit dem Angebot; Mittels Eigenerklärung): siehe VVB 124
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References: works
VVB 124 Eignungsnachweis Referenzen aus den letzten 5 Jahren zur Ausführung vergleichbarer Leistungen (VOB/A, VOB/A-EU) (Mit dem Angebot; Mittels Eigenerklärung): siehe VVB 124
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Minimum turnover in the contract field
VVB 124 Eignungsnachweis Umsatz der letzten 3 abgeschlossenen Geschäftsjahre zu vergleichbaren Leistungen (VOB/A, VOB/A-EU) (Mit dem Angebot; Mittels Eigenerklärung): siehe VVB 124
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Minimum annual headcount
VVB 124 Eignungsnachweis zur Verfügbarkeit der erforderlichen Arbeitskräfte (VOB/A, VOB/A-EU) (Mit dem Angebot; Mittels Eigenerklärung): siehe VVB 124 Das Formblatt VVB 124 kann direkt abgerufen werden unter: https://www.bonn.de/medien-global/referat-vergabedienste/VVB-124-Eigenerklaerung-zur-Eignung-07-2019.pdf
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Security/guarantee required
Requirement texts are quoted in the notice's original language — the official wording is binding.
Contract
BuyerBundesstadt Bonn - Referat Vergabedienste
TypeWorks
Estimated valuenot published — common for below-threshold procedures
Published24 July 2026
CategoryConstruction work · CPV 45331210
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Hako-Werke GmbH · Bad Oldesloe | 9 | 2023–2026 |
| STRABAG AG Direktion Straßenbau Köln, Gruppe Hennef · Hennef | 8 | 2017–2025 |
| Christoph Latz GmbH | 7 | 2012–2024 |
| Münch GmbH | 7 | 2019–2025 |
| Carl Ley Landschaftsbau GmbH | 7 | 2024–2026 |
From 18.0M documented awards · regular winners know this buyer's requirements — that is your competition.
How often this buyer tenders this
201910
20202
202111
2022312
2023515
20241,155
20251,257
2026850
Who knows the rhythm prepares instead of reacting.
·
days until the deadline — Thursday 8 October at 05:00
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.
Read the full notice — Original + documents
Goes directly to this tender on Vergabemarktplatz (cosinex). The full specification and all annexes are there.
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