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AwardedGermanyServices

Untersuchung des Zisternenprojekts Prinzenstraße in Hannover

Published
Published 1 April 2026
Deadline
Closed 21 May 2026

Overview

The City of Hannover procured an independent external investigation into the failed cistern construction project on Prinzenstraße in the city centre, which was halted due to building damage. Deloitte GmbH Wirtschaftsprüfungsgesellschaft was awarded the contract on 25 June 2026 for €118,560 to conduct this review.

Key details

Country
Germany
Status
Awarded
Category
Services
Procedure
Open
SME suitable
No
Published
1 April 2026
Deadline
Closed
Classification (CPV)
Accounting, auditing and fiscal servicesAuditing services

Award outcome

Awarded value
€118,560
Award date
25 June 2026
Contract period
3 July 2026 → 28 August 2026
Winner
  • Deloitte GmbH Wirtschaftsprüfungsgesellschaft

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract Award Notice

    29 June 2026

  2. Contract Notice

    1 April 2026

Contracting authority

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Awarded: Untersuchung des Zisternenprojekts Prinzenstraße in Hannover — won by Deloitte GmbH Wirtschaftsprüfungsgesellschaft — Skim