PST Riddes - 2x PST 450MVA 220/220kV

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Location: Canton VS
Procuring office: Swissgrid AG
Requesting office: Swissgrid AG - Asset & Maintenance

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Awarded

According to the simap publication. Values that are not given are deliberately missing here.

Awarded to

As published on simap.ch: winner and price (with or without VAT, as stated).

Award of 12.03.20252 bids
- Siemens Energy AG, ZürichCHF 49’233’711.31 incl. VAT

Awards of this contracting authority

Justification

Die Zuschlagsempfängerin vermochte insbesondere im Bereich der Technik und Qualität, dem Auftragsverständnis und der Lieferzeit bis hin zur Inbetriebsetzung abgeschlossen zu überzeugen.

AI summary

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In brief
Services
Requirements
Conditions
Dates
Award criteria

An example of the structure without content: no summary is stored for this tender yet.

What is being procured?

Scope of work

Language of the publication

Die vorliegende Swissgrid-Submission umfasst die Berechnung, Auslegung, Konstruktion, Fertigung, Prüfung, Transport auf Fundament, Montage, Inbetriebsetzung, Inbetriebnahme, Dokumentation und Gewährleistung von zwei Phasenschiebertransformatoren (PST) bestehend aus je einem Serie-Transformator und einem Erreger-Transformator, welche mit Isolierflüssigkeit gefüllten Leitungen zu einer Transformatorgruppe zusammengeschaltet werden.

Das Wechselspannungs-Isolationsniveau (Um) der Anschlüsse ist 245 kV.

Die Durchgangsleistung pro Transformator-Gruppe beträgt 450 MVA (Source – Load), Dauerbetrieb.

Die Leistungen sind detailliert im Dokument C100_Lastenheft_v10.pdf beschrieben.

Key facts, codes and options

Type of contract: Supply
Type of supply: Contract for work
Procedure: Open procedure
Trades: Not evident from the available publication data.
CPV: CPV 31171000 – Liquid dielectric transformers
Options: Not evident from the available publication data.
Variants: Not evident from the available publication data.
Partial offers: Not evident from the available publication data.

TEXFY assessment: Products, installations, quantities, technical specifications and exclusions are not structured fields of the publication. TEXFY does not analyse the free text on them: check the original text and the tender documents.

Official source

Go to the official tender

simap project number: 948
Publication number: 948-03
Covered by international agreements: Yes
TED (EU): Publication on ted.europa.eu (opens in a new tab)

Checked against simap: 10.11.2026, 18:02

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