Purchase of 350 MVA power transformers for SEPS projects

Auto-translated from sk

Original title: „Nákup výkonových transformátorov 350 MVA pre projekty SEPS“

Slovenská elektrizačná prenosová sústava, a.s.

Published: Aug 3, 2026

Updated: Aug 5, 2026

Source: TED - Tenders Electronic Daily (EU)

About This Opportunity

This is a supplies contract in the architecture and engineering sector, with a focus on Architectural Design. Located in Slovakia, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 59.5 million. Proposals must be submitted before August 31, 2026.

Published through TED - Tenders Electronic Daily (EU), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for the supply of goods in the architecture and engineering sector. Supply contracts typically require bidders to demonstrate product compliance with technical specifications, delivery capacity, and relevant certifications. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Auto-translated from sk

The subject of the order is the production and delivery of 7 units of 400/110/33kV power autotransformers with complete accessories, including transport, unloading, installation and setup at their location, related completion and performance of necessary chief fitter work at the respective substation as follows: - two three-phase three-winding oil regulating autotransformers, outdoor design, 350 MVA according to the Technical Specifications Tables, Annex No. 2 of the Contract for Ladce substation, - one three-phase three-winding oil regulating autotransformer, outdoor design, 350 MVA according to the Technical Specifications Tables, Annex No. 2 of the Contract for Križovany substation, - one three-phase three-winding oil regulating autotransformer, outdoor design, 350 MVA according to the Technical Specifications Tables, Annex No. 2 of the Contract for Šurany substation, - two three-phase three-winding oil regulating autotransformers, outdoor design, 350 MVA according to the Technical Specifications Tables, Annex No. 2 of the Contract for Liptovská Mara substation, - one three-phase three-winding oil regulating autotransformer, outdoor design, 350 MVA according to the Technical Specifications Tables, Annex No. 2 of the Contract for Rimavská Sobota substation, or Horná Ždaňa substation. The subject of the Transformer delivery according to this point also includes transport for both Rimavská Sobota substation and Horná Ždaňa substation, with the Contracting Authority reserving the right to determine the delivery location of this Transformer to the Contractor (Rimavská Sobota substation, or Horná Ždaňa substation). Further information about the subject of the order is provided in the Contract, which is published at the web address: https://sepsas.eranet.sk/#/tenderPublicDetails/1153 Annex No. 2 to the Contract (Technical Specifications Tables hereinafter referred to as "TST")), Annex No. 3 to the Contract (Bill of Quantities) and Annex No. 8 to the Contract (Documents binding for the Supplier) will be provided to interested parties in accordance with points 29.7 and 29.8 of the tender documents.

Data provenance

This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on August 3, 2026. Last refreshed 3 days ago. Original language: sk. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Slovenská elektrizačná prenosová sústava, a.s.

Slovenská elektrizačná prenosová sústava, a.s. has issued 17 procurement notices on BidsFactory, including 2 currently open and 5 awarded contracts. Activity concentrates in Architecture & Engineering Services, Construction & Civil Works, and Energy & Power. All notices are published for Slovakia. Notices are distributed via TED - Tenders Electronic Daily (EU). Most recent publication: August 3, 2026.

Frequently asked questions about this tender

How can I submit a bid?

Visit TED - Tenders Electronic Daily (EU) to access the full notice, required documents, and submission instructions provided by the contracting authority.

When does this tender close?

The submission deadline is August 31, 2026. You have 22 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by Slovenská elektrizačná prenosová sústava, a.s. in Slovakia. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Supplies contract in the Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

What is the estimated budget?

The estimated contract value is €59,500,000 - €59,500,000. Bidders should ensure their proposals are consistent with this range and account for any local taxes and contract execution costs.

Where will the contract be performed?

The contract is for delivery in Slovakia. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.