Tenders/Supply of a device for continuous and automated real-time monitoring, analysis and assessment of dissolved gas concentrations in transformer oils, mounted on a foundation next to the transformer

Open🇧🇬BulgariaSupplies

Supply of a device for continuous and automated real-time monitoring, analysis and assessment of dissolved gas concentrations in transformer oils, mounted on a foundation next to the transformer

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Original title: Доставка на апарат за постоянно и автоматизирано провеждане на наблюдение, анализ и оценка в реално време на концентрациите на разтворени газове в трансформаторни масла, монтиран на фундамент до трансформатор

ЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР ЕАД

Published: Jul 27, 2026

Updated: Jul 28, 2026

Source: TED - Tenders Electronic Daily (EU)

About This Opportunity

This is a supplies contract in the Research sector. Located in Bulgaria, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 68,000. Proposals must be submitted before October 5, 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 Research 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

Original language: bg

По обособената позиция се предвижда доставка чрез покупка, инсталиране и въвеждане в експлоатация на апарати за постоянно и автоматизирано провеждане на наблюдение, анализ и оценка в реално време на концентрациите на разтворени газове в трансформаторни масла. В обхвата на обособената позиция се включват и настройки за комуникация, включително с телекомуникационен модул със SIM карта (ако е приложимо), обучение на персонала за работа с апарата и потребителският софтуер на обект на Възложителя. Срокът за изпълнение на обществената поръчка по обособената позиция е до 140 календарни дни, от които: Срок за доставка на апарата е до 120 календарни дни от влизане в сила на договора; Срок за супервизия на монтаж, въвеждане в експлоатация, настройки за комуникация, обучение на персонала за работа с апарата и потребителският софтуер на обект на Възложителя в рамките на 20 календарни дни; Гаранционният срок е: не по-малко от 24 месеца, считано от датата на подписване на приемо-предавателния протокол за въвеждане в експлоатация и проведено обучение на персонала.

Data provenance

This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on July 27, 2026. Last refreshed today. Original language: bg. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About ЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР ЕАД

ЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР ЕАД has issued 77 procurement notices on BidsFactory, including 16 currently open and 43 awarded contracts. Activity concentrates in Architecture & Engineering Services, Construction & Civil Works, and General Supplies & Services. All notices are published for Bulgaria. Notices are distributed via TED - Tenders Electronic Daily (EU). Most recent publication: July 28, 2026.

Frequently asked questions about this tender

When does this tender close?

The submission deadline is October 5, 2026. You have 69 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by ЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР 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 Supplies contract in the Research & Innovation 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 €68,000 - €68,000. 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 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.