Supply of medium voltage measuring transformers
About This Opportunity
"Доставка на напреженови — supply contract awarded in Bulgaria by Електроенергиен Системен Оператор Еад. Awarded to КОНТРАГЕНТ 35 ЕООД (EUR 995K, May 2026).
This is a supplies 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 995,485.
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. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Auto-translated from bgThe subject of this procurement is the supply through purchase of approximately 2970 units of medium voltage measuring transformers, as follows: 30 units of 7.2 kV voltage transformer, for indoor installation, with a transformation ratio of 6000/√3:100/√3:100/√3:100/3 and accuracy class of the secondary windings - 0.2/3P/6P; 420 units of 12 kV voltage transformer, for indoor installation, with a transformation ratio of 10000/√3:100/√3:100/√3:100/3 and accuracy class of the secondary windings - 0.2/3P/6P; and 2520 units of 24 kV voltage transformer, for indoor installation, with a transformation ratio of 20000/√3:100/√3:100/√3:100/3 and accuracy class of the secondary windings - 0.2/3P/6P. The indicated quantities are approximate. Supplies will be made after a supply order is placed by the contracting authority, describing the quantities of different types and delivery locations. The contracting authority has the right, after ordering, to organize and conduct acceptance tests for the specific batch of voltage transformers at the manufacturer's plant, in the presence of three representatives of the contracting authority for a period of 5 days. The delivery period for each individual supply order is up to 120 calendar days, starting from the date of receipt of the specific supply order from the contracting authority until the date of the acceptance-transfer protocol for the delivery made under the specific supply order, signed by representatives of the contracting authority and the contractor, including the conduct of acceptance tests (if they are ordered). The warranty period for the offered goods, subject of the order, is up to 36 - thirty-six months, starting from the date of the respective delivery (date of the acceptance-transfer protocol). The period for replacement/exchange of goods in case of deviations and/or defects is no more than 30 - thirty calendar days, starting from the date of notification by the contracting authority. All warranties for replaced voltage transformers will run from the date of their replacement (date of the acceptance-transfer protocol). The contract is valid for 52 (fifty-two) months from the date of its entry into force. Supply orders under the contract may be issued during the first 48 (forty-eight) months from the date of its entry into force.
Data provenance
This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on May 15, 2026. Last refreshed 33 days ago. 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 53 procurement notices on BidsFactory, including 3 currently open and 34 awarded contracts. Activity concentrates in Architecture & Engineering Services, General Supplies & Services, and Construction & Civil Works. All notices are published for Bulgaria. Notices are distributed via TED - Tenders Electronic Daily (EU). Most recent publication: June 25, 2026.
Frequently asked questions about this tender
Is this tender still open?
No — the contract has already been awarded to КОНТРАГЕНТ 35 ЕООД. The award notice is archived on BidsFactory for transparency and market intelligence.
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 Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
How much was the contract awarded for?
КОНТРАГЕНТ 35 ЕООД was awarded the contract for €995,485. The figure reflects the value disclosed by the contracting authority in the award notice.
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.
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