Liquid dielectric transformers tenders in the EU
CPV 31171000-5 · part of 31000000 Electrical machinery, apparatus, equipment and consumables; lighting › 31100000 Electric motors, generators and transformers › 31170000 Transformers
18 notices for CPV 31171000 Liquid dielectric transformers in the EU on TED since 29 May 2026: 14 calls for competition and 4 contract awards. 1 of these tenders are open today. The median estimated value is RON 15,000,000 across 1 tender that publish a value.
Open tenders
LPT Bundle (Large Power Transformers)
Tender · Transformers · 18 Aug 2026 · Switzerland · Swissgrid Ltd - Asset & Maintenance · deadline 25 Jan 2027
By country
Top buyers
Top winners
Estimated values
| Currency | Tenders with a value | Median | Total |
|---|---|---|---|
| RON | 1 | 15,000,000 | 15,000,000 |
All notices
Доставка на трифазни маслонапълнени разпределителни херметизирани трансформатори до 800 kVA, 6/0,4 kV, 20/10/0,4kV, след сключени рамкови споразумения“, реф. № PPD 26-080
Award · Liquid dielectric transformers · 29 Sep 2026 · Bulgaria · Електроразпределителни мрежи Запад ЕАД · value EUR 435,656 · won by МОТОБУЛ ЕАД
Rahmenvereinbarung Erdungstransformatoren mit E-Spule
Tender · Transformers · 14 Sep 2026 · Austria · Energie AG Oberösterreich Tech Services GmbH
Transformateurs de distribution - TRA / 2026
Tender · Electricity supplies · 14 Sep 2026 · Belgium · Fluvius System Operator cvba (Secteurs Spéciaux)
60 MVAr regelbare Blindleistungskompensationsdrosseln, inkl. Optionen
Award · Liquid dielectric transformers · 26 Aug 2026 · Switzerland · Elektrizitätswerk der Stadt Zürich (ewz) · value CHF 17,942,330 · won by DE_Hitachi Energy AG
WN-3210080589 - 20kV Petersenspulen (50-600A) für die Umspannwerke Albern, Achau und Aspern (insgesamt 6 Stück)
Award · Liquid dielectric transformers · 26 Aug 2026 · Austria · WIENER NETZE GmbH · value EUR 768,000 · won by Trench Austria GmbH
LPT Bundle (Large Power Transformers)
Tender · Transformers · 18 Aug 2026 · Switzerland · Swissgrid Ltd - Asset & Maintenance · deadline 25 Jan 2027
TRANSFORMATOARE DE PUTERE MONOFAZATE 16 MVA 110/25 KV
Tender · Liquid dielectric transformers · 6 Aug 2026 · Romania · Compania Nationala de Cai Ferate "CFR" - SA · value RON 15,000,000 · closed 22 Sep 2026
Austausch des Trafo für die Hauptschule Hackenberg Remscheid
Award · Other electrical installation work · 3 Aug 2026 · Germany · Stadt Remscheid, Fachdienst Recht und Vergabe, Abteilung Zentrale Vergabestelle · won by Braunschweiger Netz GmbH
Präqualifikationsverfahren für Verteilungstransformatoren (bis 20kV)
Tender · Electrical apparatus for switching or protecting electrical circuits · 15 Jul 2026 · Germany · EAM GmbH & Co KG
Präqualifikationsverfahren für Mittelleistungstransformatoren (>20 kV)
Tender · Liquid dielectric transformers · 1 Jul 2026 · Germany · EAM GmbH & Co KG
Bezpośrednie dostawy transformatorów dla projektów BESS
Tender · Transformers · 26 Jun 2026 · Poland · ENEA Nowa Energia sp. z o.o. · closed 1 Jul 2026
Trasformatori AT/MT per Cabine Primarie e per impianti di produzione (AT/MT e MT/MT) con potenza max 300 MVA /220 kV (FETR05)
Tender · Liquid dielectric transformers · 25 Jun 2026 · Italy · Enel SpA
Bezpośrednie dostawy transformatorów dla projektów BESS
Tender · Transformers · 19 Jun 2026 · Poland · ENEA Nowa Energia sp. z o.o. · closed 26 Jun 2026
Austausch des Trafo für die Hauptschule Hackenberg Remscheid
Tender · Other electrical installation work · 18 Jun 2026 · Germany · Stadt Remscheid, Fachdienst Recht und Vergabe, Abteilung Zentrale Vergabestelle · closed 7 Jul 2026
Fertigung, Lieferung, Aufstellung und Inbetriebnahme von Drehstrom-Leistungstransformatoren 31,5 und 40 MVA sowie 40 MVar Kompensationsdrosselspulen
Tender · Electric motors, generators and transformers · 12 Jun 2026 · Germany · Stromnetz Berlin GmbH
Bezpośrednie dostawy transformatorów dla projektów BESS
Tender · Transformers · 9 Jun 2026 · Poland · ENEA Nowa Energia sp. z o.o. · closed 23 Jun 2026
Bezpośrednie dostawy transformatorów dla projektów BESS
Tender · Transformers · 3 Jun 2026 · Poland · ENEA Nowa Energia sp. z o.o. · closed 11 Jun 2026
Bezpośrednie dostawy transformatorów dla projektów BESS
Tender · Transformers · 29 May 2026 · Poland · ENEA Nowa Energia sp. z o.o. · closed 10 Jun 2026
Questions
How many liquid dielectric transformers tenders are open in the EU?
1 calls for competition under CPV 31171000 are open on 29 Sep 2026, out of 14 published since 29 May 2026.
Who buys the most liquid dielectric transformers in the EU?
ENEA Nowa Energia sp. z o.o. leads with 5 notices under CPV 31171000.
Which company wins the most liquid dielectric transformers contracts in the EU?
Braunschweiger Netz GmbH appears in 1 award notice under CPV 31171000.
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