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Flawil District Heating – Central Energy Plant BKP 246: Heat Pump System using R-717 (Ammonia)

Technische Betriebe Flawil (TBF) St. Gallen Industrial machinery tender open
Submission deadline: 21 August 2026 at 21:59
31 days remaining
Procedure: open Order type: construction SIMAP ID: 819195b0 First seen: 20 Jun 2026 Latest publication: 22 Jul 2026
26
Documents
3
Changes
0
Days published

Description

Die Technischen Betriebe Flawil (TBF) planen einen Wärmeverbund. Das gereinigte Abwasser vom Abwasserverband Flawil-Degersheim-Gossau (AVFDG) wird als Quelle für die Wärmeerzeugung mittels Wärmepumpen genutzt. Die neue Wärmezentrale wird über das bestehende Rechengebäude in der ARA Oberglatt gebaut....

AI Summary

The tender concerns the construction of a heat center in Flawil, which is to supply heat for a district heating network. The main component is a two-stage ammonia heat pump. The tender includes all necessary works, services, and deliveries required for project implementation, including installation ...

  • Tender for the construction of a heat center in Flawil.
  • Focus on a two-stage ammonia heat pump.

Award criteria

  1. 1.ZK 1Price30%
  2. 2.ZK 250%
  3. 3.ZK 315%
  4. 4.ZK 45%

Qualification criteria

  1. 1.EK 1
  2. 2.EK 2
  3. 3.EK 3
  4. 4.EK 4

Risk overview

  • Unverhältnismässige Anforderungen2
  • Konsortial- oder Partnerschaftspflicht1
  • Hohe Versicherungsmindestdeckungen2
  • Zu knappe Fristen1
  • Einschränkende Sprachanforderungen1
  • Sonstige KMU-Hindernisse1

Tender documents

26 documents · 66.6 MB · PDF (26)

TypePagesSizeCategory
pdf11.4 MBappendix
pdf19415 KBappendix
pdf154.4 MBappendix
pdf12423 KBappendix
pdf71.1 MBappendix
+ 21 more documents

Change history(3)

  1. Critical
  2. Minor

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Red Flags

8 flags identified — Overall risk: high

Financial Requirements

Technical Specifications

Tender Documents

26 documents available

Change History

3 changes detected (1 critical, 0 major)

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About the buyer

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Past awards in this category

  1. St. Gallen
  2. St. Gallen
  3. St. Gallen
  4. Procurement of a wash system

    Winner:Otto Christ AG

    CHF 714,919St. Gallen
  5. ARA Rapperswil-Jona; New EMV building; H-02 ventilation

    Winner:Equans Services AG, Zweigniederlassung Rapperswil-Jona

    CHF 278,466St. Gallen

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