Ext. Unterstützung Nachtragsmanagement AS Köln
Issued by Die Autobahn GmbH des Bundes - NL Rheinland · via Bekanntmachungsservice — Germany (federal notices)
- Published
- 4 Oct 2026
- Closes
- 4 Nov 2026, 09:00 UTC
- Reference
- 45-26-5045
- Location
- Köln, DEA23, Germany
- Sector
- Construction & Infrastructure
- Type
- services
At a glance
Die Autobahn GmbH des Bundes - NL Rheinland in Köln, Germany has published a tender in construction & infrastructure: “Ext. Unterstützung Nachtragsmanagement AS Köln”. Submissions close on 4 November 2026, 31 days from today. Quote reference 45-26-5045 in any correspondence with the buyer. FreeTender has recorded 66 notices from this buyer since 2026, 47 of them currently open. There are 7,733 open construction & infrastructure notices in Germany on FreeTender. Bids are submitted to the buyer through Bekanntmachungsservice — Germany (federal notices), not through FreeTender.
Details
Ext. Unterstützung Nachtragsmanagement AS Köln
Contracting authority: Die Autobahn GmbH des Bundes - NL Rheinland.
Lot: LOT-0000.
CPV code: 71000000.
Place of performance: Köln, DEA23.
Published: 04 October 2026.
Deadline for receipt of tenders: 04 November 2026 10:00.
Published on the German federal notice service (Bekanntmachungsservice, oeffentlichevergabe.de); the full notice and documents are on the source page.
Context for bidders
We hold 66 notices from Die Autobahn GmbH des Bundes - NL Rheinland, going back to August 2026 — 47 of them still open. They buy mostly in Construction & Infrastructure, Agriculture & Food and Defence & Security. There are 7,733 open Construction & Infrastructure tenders in Germany. This one closes in 31 days.
More from this buyer
- Germany – Architectural, construction, engineering and inspection services – Ext. Unterstützung Nachtragsmanagement AS Köln· closes 4 Nov
- Beschaffung eines Häckslers mit Kran· closes 13 Oct
- A59, BIM-Management und BIM-Gesamtkoordination· closes 3 Nov
- Germany – Engineering services – A59, BIM-Management und BIM-Gesamtkoordination· closes 3 Nov
- Germany – Architectural, construction, engineering and inspection services – A46, Umbau AK W.-Sonnborn, Umweltbaubegleitung· closes 3 Nov
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- Germany – Installation of doors and windows – Med. Schule - Alufassade,-fenster,-türen, Sonnenschutz· closes 9 Oct
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Before you bid on this tender
A quick checklist to help you decide whether to bid and prepare a compliant submission for this construction & infrastructure opportunity. Always verify the details on the official source.
- Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
- Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
- Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
- Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
- Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
- Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
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