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AwardedGermanyWorks

Neubau IGS und GS Garbsen Mitte - Erdsondenanlagen

Published
Published 25 February 2026
Deadline
Closed 7 April 2026

Overview

The City of Garbsen awarded a contract for the construction of geothermal borehole systems for a new integrated secondary school (IGS) and primary school (GS) in Garbsen Mitte. The work comprises drilling 111 double-U boreholes (32mm) and connecting 112 probes via connection lines to distribution chambers across four subsurface fields, with testing and site investigation already completed. Sadurski Erdwärme GmbH won the contract on 19 May 2026 for EUR 1,023,721.97.

Key details

Country
Germany
Status
Awarded
Category
Works
Procedure
Open
SME suitable
Yes
Published
25 February 2026
Deadline
Closed
Classification (CPV)
Geothermal power station construction workHeating, ventilation and air-conditioning installation work

Award outcome

Awarded value
€1,023,722
Award date
19 May 2026
Contract period
— → 10 November 2026
Winner
  • Sadurski Erdwärme GmbH

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract Award Notice

    22 May 2026

  2. Contract Notice

    25 February 2026

Contracting authority

  • Stadt Garbsen Fachbereich 3 Abteilung 30 Zentrale Vergabestelle

    Procuring entity

    Garbsen, Germany

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Awarded: Neubau IGS und GS Garbsen Mitte - Erdsondenanlagen — won by Sadurski Erdwärme GmbH — Skim