LPT Bundle (Large Power Transformers), LPT Bundle (Large Power Transformers)
Tender Summary
The Swissgrid AG - Asset & Maintenance, Swissgrid Ltd - Asset & Maintenance in Switzerland from Europe region has released this tender for Die Ausschreibung beinhaltet die Berechnung, Auslegung, Konstruktion, Fertigung, Prüfung, Transport, Montage, Inbetriebsetzung, Inbetriebnahme, Dokumentation und Gewährleistung von mehreren Large Power Transformers (LPT) auf insgesamt 4 Lose wie folgt aufgeteilt. Los 1: 3 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Soazza 1: 4 Phasen (1 Transformator-Bank + 1 Reserve-Gruppe) LQT Soazza 2: 3 Phasen (1 Transformator-Bank) LQT Tavanasa 1: 4 Phasen (1 Transformator-Bank + 1 Reserve-Gruppe) Die drei Transformatorgruppen (Phasen) einer Transformator-Bank bestehen je aus einem LRT und QRT in separaten Kesseln. Los 2: 4 x Longitudinal & Quadrature regulated Transformer (LQT) 800 MVA, 380/220 kV LQT Breite 1: 4 Phasen (1 Transformator-Bank + 1 Reserve-Gruppe) LQT Breite 2: 3 Phasen (1 Transformator-Bank) LQT Gösgen 1: 4 Phasen (1 Transformator-Bank + 1 Reserve-Gruppe) LQT Gösgen 2: 3 Phasen (1 Transformator-Bank) Die drei Transformatorgruppen (Phasen) einer Transformator-Bank bestehen je aus einem LRT und QRT in separaten Kesseln. Los 3: 2 x Phase Shifting Transformer (PST) 500 MVA, 220/220 kV PST Riddes 3: (2 Kessel, 3 polig) PST St. Triphon 1: (2 Kessel, 3 polig) PST mit zwei Kernen, Erreger- und Serie-Transformator je in separaten Kesseln Los 4: 1 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Bickigen 1: ( 2 Kessel, 3 polig) LRT und QRT in separaten Kesseln Für die frühest möglichen Anliefertermine der einzelnen LPT konsultieren Sie bitte das Dokument 01_Verfahrensanweisung Kapitel 6.8.5 Musskriterium LPT-MK5 – Letzt möglicher Termine für „IBS abgeschlossen“ und Kapitel 6.9.6 Bewertung des Zuschlagskriteriums LPT-ZK4 – Termin „IBS abgeschlossen“ in den Ausschreibungsunterlagen. Legende: LRT → Longitudinal regulated Transformer QRT → Quadrature regulated Transformer 3 Phasen → Transformator-Bank 1 Phase → Transformator-Gruppe (LRT+QRT) LRT / QRT → Transformator Reserve-Gruppe → Reserve Phase, The request for proposals covers the calculation, design, construction, manufacture, testing, transportation, installation, commissioning, documentation, and warranty for several large power transformers (LPT), divided into a total of 4 lots as follows. Lot 1: 3 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Soazza 1: 4 phases (1 transformer bank + 1 reserve group) LQT Soazza 2: 3 phases (1 transformer bank) LQT Tavanasa 1: 4 phases (1 transformer bank + 1 reserve group) The three transformer groups (phases) of a transformer bank each consist of an LRT and QRT in separate tanks. Lot 2: 4 x Longitudinal & Quadrature regulated Transformer (LQT) 800 MVA, 380/220 kV LQT Breite 1: 4 phases (1 transformer bank + 1 reserve group) LQT Breite 2: 3 phases (1 transformer bank) LQT Gösgen 1: 4 phases (1 transformer bank + 1 reserve group) LQT Gösgen 2: 3 phases (1 transformer bank) Lot 3: 2 x Phase Shifting Transformer (PST) 500 MVA, 220/220 kV PST Riddes 3: (2 tanks, 3-pole) PST St. Triphon 1: (2 tanks, 3-pole) PST with two cores, excitation and series transformers in separate tanks Lot 4: 1 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Bickigen 1: (2 tanks, 3-pole) LRT and QRT in separate tanks For information on the earliest possible delivery dates for the individual LPTs, please refer to document 01_Verfahrensanweisung, Chapter 6.8.5, Mandatory Criterion LPT-MK5 – Latest Possible Dates for “IBS Completed,” and Chapter 6.9.6, Evaluation of the Award Criterion LPT-ZK4 – Date “IBS Completed,” in the bidding documents. Legend: LRT → Longitudinal regulated transformer QRT → Quadrature regulated transformer 3 phases → Transformer bank 1 phase → Transformer group (LRT+QRT) LRT / QRT → Transformer Reserve group → Reserve phase with tender notice no. 571847-2026 published on 19 Aug 2026. The tender is due to expire on 25 Jan 2027. This tender is sourced from TED Europa and is eligible for suppliers interested in Power supply transformers. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 14417992.
Tender Details
Tender NoticeTI Ref: 14417992
Tender Notice No
571847-2026
Tender Organisation
Swissgrid AG - Asset & Maintenance, Swissgrid Ltd - Asset & Maintenance
Tender Sector
Tender Service
Worldwide
Tender Region
Tender Project Location
Tender CPV
31174000 : Power supply transformers
Tender Source
TED Europa
Tender Document Type
Tender Notice
Tender Deadline
25 Jan 2027 153 days left
Tender Description
Die Ausschreibung beinhaltet die Berechnung, Auslegung, Konstruktion, Fertigung, Prüfung, Transport, Montage, Inbetriebsetzung, Inbetriebnahme, Dokumentation und Gewährleistung von mehreren Large Power Transformers (LPT) auf insgesamt 4 Lose wie folgt aufgeteilt. Los 1: 3 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Soazza 1: 4 Phasen (1 Transformator-Bank + 1 Reserve-Gruppe) LQT Soazza 2: 3 Phasen (1 Transformator-Bank) LQT Tavanasa 1: 4 Phasen (1 Transformator-Bank + 1 Reserve-Gruppe) Die drei Transformatorgruppen (Phasen) einer Transformator-Bank bestehen je aus einem LRT und QRT in separaten Kesseln. Los 2: 4 x Longitudinal & Quadrature regulated Transformer (LQT) 800 MVA, 380/220 kV LQT Breite 1: 4 Phasen (1 Transformator-Bank + 1 Reserve-Gruppe) LQT Breite 2: 3 Phasen (1 Transformator-Bank) LQT Gösgen 1: 4 Phasen (1 Transformator-Bank + 1 Reserve-Gruppe) LQT Gösgen 2: 3 Phasen (1 Transformator-Bank) Die drei Transformatorgruppen (Phasen) einer Transformator-Bank bestehen je aus einem LRT und QRT in separaten Kesseln. Los 3: 2 x Phase Shifting Transformer (PST) 500 MVA, 220/220 kV PST Riddes 3: (2 Kessel, 3 polig) PST St. Triphon 1: (2 Kessel, 3 polig) PST mit zwei Kernen, Erreger- und Serie-Transformator je in separaten Kesseln Los 4: 1 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Bickigen 1: ( 2 Kessel, 3 polig) LRT und QRT in separaten Kesseln Für die frühest möglichen Anliefertermine der einzelnen LPT konsultieren Sie bitte das Dokument 01_Verfahrensanweisung Kapitel 6.8.5 Musskriterium LPT-MK5 – Letzt möglicher Termine für „IBS abgeschlossen“ und Kapitel 6.9.6 Bewertung des Zuschlagskriteriums LPT-ZK4 – Termin „IBS abgeschlossen“ in den Ausschreibungsunterlagen. Legende: LRT → Longitudinal regulated Transformer QRT → Quadrature regulated Transformer 3 Phasen → Transformator-Bank 1 Phase → Transformator-Gruppe (LRT+QRT) LRT / QRT → Transformator Reserve-Gruppe → Reserve Phase, The request for proposals covers the calculation, design, construction, manufacture, testing, transportation, installation, commissioning, documentation, and warranty for several large power transformers (LPT), divided into a total of 4 lots as follows. Lot 1: 3 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Soazza 1: 4 phases (1 transformer bank + 1 reserve group) LQT Soazza 2: 3 phases (1 transformer bank) LQT Tavanasa 1: 4 phases (1 transformer bank + 1 reserve group) The three transformer groups (phases) of a transformer bank each consist of an LRT and QRT in separate tanks. Lot 2: 4 x Longitudinal & Quadrature regulated Transformer (LQT) 800 MVA, 380/220 kV LQT Breite 1: 4 phases (1 transformer bank + 1 reserve group) LQT Breite 2: 3 phases (1 transformer bank) LQT Gösgen 1: 4 phases (1 transformer bank + 1 reserve group) LQT Gösgen 2: 3 phases (1 transformer bank) Lot 3: 2 x Phase Shifting Transformer (PST) 500 MVA, 220/220 kV PST Riddes 3: (2 tanks, 3-pole) PST St. Triphon 1: (2 tanks, 3-pole) PST with two cores, excitation and series transformers in separate tanks Lot 4: 1 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Bickigen 1: (2 tanks, 3-pole) LRT and QRT in separate tanks For information on the earliest possible delivery dates for the individual LPTs, please refer to document 01_Verfahrensanweisung, Chapter 6.8.5, Mandatory Criterion LPT-MK5 – Latest Possible Dates for “IBS Completed,” and Chapter 6.9.6, Evaluation of the Award Criterion LPT-ZK4 – Date “IBS Completed,” in the bidding documents. Legend: LRT → Longitudinal regulated transformer QRT → Quadrature regulated transformer 3 phases → Transformer bank 1 phase → Transformer group (LRT+QRT) LRT / QRT → Transformer Reserve group → Reserve phase
Tender Bidding Type
Tender Document
Frequently Asked Questions About This Tender
Who has issued this tender, and what is it for?
The tender has been issued by Swissgrid AG - Asset Maintenance, Swissgrid Ltd - Asset Maintenance in Switzerland. Such a type of tender falls under Power supply transformers, within the Infrastructure and construction sector, and is listed on Tender Impulse under notice number 571847-2026.
What are the key dates for this tender?
The notice was published on 19 Aug 2026 and submissions close on 25 Jan 2027. Late bids are rarely accepted in public procurement, so aim to have your documents ready several days before the closing date.
Which CPV codes apply to this tender?
It is classified under CPV codes 31174000, which correspond to Power supply transformers. If your company supplies these products or services, these are the codes to save in your alert profile so no matching tender passes you by.
Can I submit my bid for this tender to Tender Impulse?
No - and this matters. Tender Impulse is a tender aggregation and alert service: we collect procurement notices from official sources around the world and list them in one place. We do not receive, forward or evaluate bids. Your bid for this tender must be submitted directly to Swissgrid AG - Asset Maintenance, Swissgrid Ltd - Asset Maintenance, using the method described in the original tender document, before 25 Jan 2027. Tender Impulse provides complete assistance in submitting all bids posted on its website.
How do I get the bid documents and participation details?
Request a live demo on Tender Impulse and our tender experts will walk you through this listing, share the available documents, and explain how to submit your bid to Swissgrid AG - Asset Maintenance, Swissgrid Ltd - Asset Maintenance. Subscribers also receive help with registration requirements and, where needed, translation of non-English notices - but the submission itself always goes from you to the buyer.
How can I find more tenders like this in Switzerland?
There are currently 2313 live tenders of 35769 total tenders from Switzerland on Tender Impulse. You can browse them on our Switzerland tenders page, or save a search combining Switzerland with CPV codes 31174000 - we will then email you every new match on the day it is published.
How to prepare for this bid?
Suppliers must verify technical specifications, the delivery schedules and any other intrinsic details as provided in the complete bid documents before deciding to submit their bids. All necessary certifications and supplier registrations must be undertaken before participation.
Is this tender beneficial for me?
The procurement is applicable to companies in the Power supply transformers and related industries. If you belong to this industry, you can review the technical documents before assessing your relevance to your company.
What is the procurement trend for LPT Bundle (Large Power Transformers), LPT Bundle (Large Power Transformers)?
The public procurement trends for LPT Bundle (Large Power Transformers), LPT Bundle (Large Power Transformers) can be assessed by viewing historical data and buying patterns for this product. Subscribed members can view and even download reports of tenders released in the past for their market research. This shall allow them to carefully prepare a compelling bid.
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