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AwardedGermanyWorks

A1, Ersatzneubau BW 4411 211 + 4411 212, AK Do/Un

Published
Published 22 December 2025
Deadline
Closed 26 March 2026

Overview

Die Autobahn GmbH des Bundes contracted replacement construction work for two bridge structures (BW 4411 211 and 4411 212) at the Dortmund/Unna highway interchange on the A1 motorway. The contract was awarded to Amand Bau NRW GmbH & Co. KG on 3 June 2026, and the project is now complete.

Key details

Country
Germany
Status
Awarded
Category
Works
Procedure
Open
SME suitable
No
Published
22 December 2025
Deadline
Closed
Classification (CPV)
Construction workRoad bridge construction workTrunk road construction work

Award outcome

Awarded value
-€1
Award date
3 June 2026
Contract period
— → 25 May 2028
Winner
  • Amand Bau NRW GmbH & Co. KG

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract Award Notice

    4 June 2026

  2. Contract Notice

    22 December 2025

Contracting authority

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Awarded: A1, Ersatzneubau BW 4411 211 + 4411 212, AK Do/Un — won by Amand Bau NRW GmbH & Co. KG — Skim