Tenders/Survey, diagnosis, maintenance, repair, and overhaul of power transformers at sites in "Toplofikatsia Sofia" EAD and in factory conditions

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Survey, diagnosis, maintenance, repair, and overhaul of power transformers at sites in "Toplofikatsia Sofia" EAD and in factory conditions

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Original title: „Обследване, диагностика, поддръжка, ремонт и ревизия на силови трансформатори на обекти в „Топлофикация София” ЕАД и в заводски условия“

ТОПЛОФИКАЦИЯ СОФИЯ ЕАД

Published: Jun 17, 2026

Updated: Jun 25, 2026

Source: TED - Tenders Electronic Daily (EU)

About This Opportunity

This is a services contract in the architecture and engineering sector. Located in Bulgaria, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 18.1 million. Proposals must be submitted before July 21, 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 services in the architecture and engineering sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Original language: bg

Предмет на обществената поръчка: „Обследване, диагностика, поддръжка, ремонт и ревизия на силови трансформатори на обекти в „Топлофикация София” ЕАД и в заводски условия“. Дейностите, които са включени в обхвата на поръчката са, както следва: 1. Обследване и създаване на техническо досие. Комплексна техническа диагностика и ежегодна техническа поддръжка на силови трансформатори; 2. Ремонт и модернизация на трансформатор ТМРУ 40000/110, в заводски условия; 3. Ревизия и модернизация на трансформатори в заводски условия; 4. Обследване и диагностика на трансформатори с мощност до 1000 kVA в ОЦ „Люлин“ и ОЦ „Земляне“; 5. Ревизия в заводски условия на трансформатори с мощност до 1000 kVA. Подробна информация относно изискванията към изпълнението на дейностите по настоящата обществена поръчка, вида и обхвата на услугите са посочени в Техническа спецификация, публикувана в преписката на поръчката.

Data provenance

This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on June 17, 2026. Last refreshed today. Original language: bg. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About ТОПЛОФИКАЦИЯ СОФИЯ ЕАД

ТОПЛОФИКАЦИЯ СОФИЯ ЕАД has issued 18 procurement notices on BidsFactory, including 3 currently open and 8 awarded contracts. Activity concentrates in General Supplies & Services, Construction & Civil Works, and Information & Communication Technology. All notices are published for Bulgaria. Notices are distributed via TED - Tenders Electronic Daily (EU). Most recent publication: June 18, 2026.

Frequently asked questions about this tender

What is the estimated budget?

The estimated contract value is €18,145,037 - €18,145,037. 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 Bulgaria. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

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 July 21, 2026. You have 27 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by ТОПЛОФИКАЦИЯ СОФИЯ ЕАД in Bulgaria. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

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