Tenders/Calculation justification for replacing fittings DN100 of the make-up and boron control system of the 1st circuit
Awarded🇺🇦UkraineServicesThis tender has expired

Calculation justification for replacing fittings DN100 of the make-up and boron control system of the 1st circuit

Auto-translated from uk
Original title: Розрахункове обѓрунтування заміни арматур Ду100 системи підживлення та борного регулювання 1-го контуру
Філія «ВП «Рівненська АЕС» АТ «НАЕК «Енергоатом»
Published: Feb 26, 2026
Updated: Aug 8, 2026
Source: prozorro_ua

About This Opportunity

Translated

This tender, issued by the Rivne Nuclear Power Plant branch of Energoatom, seeks engineering services for a critical component replacement. The scope of work involves developing a detailed engineering justification for replacing DN100 (nominal diameter 100mm) valves within the 1st circuit's feed and boron control system. This system is essential for the safe and efficient operation of the nuclear reactor, managing the flow of coolant and the concentration of boric acid, which acts as a neutron absorber. The justification will likely involve technical analysis, calculations, and potentially simulations to determine the necessity of replacement, select appropriate valve specifications, and ensure compatibility with existing infrastructure. The procured services fall under the broader category of miscellaneous engineering services (CPV: 71330000-0). The outcome of this justification will inform future procurement and installation activities, ensuring the continued reliability and safety of the nuclear power plant's primary cooling circuit.

This is a services contract in the energy and power, architecture and engineering and general supplies sectors. Located in Ukraine, Europe, this opportunity is open to firms and consortiums, with an estimated budget of UAH 325,120.

Published through ProZorro Ukraine, 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 energy and power sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. This contract has already been awarded. The information is published for transparency and market intelligence purposes.

Description

Auto-translated from uk

Calculation justification for replacing fittings DN100 of the make-up and boron control system of the 1st circuit (Miscellaneous engineering services) [CPV: 71330000-0]

Procuring entity: Branch "VP "RIVNE NPP" JSC "NAEC "ENERGOATOM"

Data provenance

This notice is sourced from ProZorro Ukraine and was originally published on February 26, 2026. Last refreshed today. Original language: uk. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Філія «ВП «Рівненська АЕС» АТ «НАЕК «Енергоатом»

Філія «ВП «Рівненська АЕС» АТ «НАЕК «Енергоатом» has issued 350 procurement notices on BidsFactory, including 6 currently open and 104 awarded contracts. Activity concentrates in General Supplies & Services, Energy & Power, and Construction & Civil Works. All notices are published for Ukraine. Notices are distributed via ProZorro Ukraine. Most recent publication: August 7, 2026.

Frequently asked questions about this tender

Where will the contract be performed?

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

How can I submit a bid?

Visit ProZorro Ukraine to access the full notice, required documents, and submission instructions provided by the contracting authority.

Is this tender still open?

No — the contract has already been awarded to Науково-технічний комплекс «Інститут електрозварювання ім. Є.О. Патона» Національної академії наук України. The award notice is archived on BidsFactory for transparency and market intelligence.

Who is the contracting authority?

This notice was issued by Філія «ВП «Рівненська АЕС» АТ «НАЕК «Енергоатом» in Ukraine. 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 Energy & Power sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

How much was the contract awarded for?

Науково-технічний комплекс «Інститут електрозварювання ім. Є.О. Патона» Національної академії наук України was awarded the contract for UAH 325,000. The figure reflects the value disclosed by the contracting authority in the award notice.

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Key Details

Submission Deadline
Mar 9, 2026
Deadline passed
Estimated Budget
UAH 325,120 - UAH 325,120
Contract Type
Services
Eligibility
Firms / Consortiums
Language
uk

Source

prozorro_ua
prozorro_ua
Official Source

Contracting Authority

Філія «ВП «Рівненська АЕС» АТ «НАЕК «Енергоатом»
🇺🇦Ukraine

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