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Aperlena

TED - Tenders Electronic Daily (Publications Office of the EU) verified 5 days ago Contract notice

Bulgaria - Electric motors, generators and transformers - Supply of a 63 MVA, 220/6.3/6.3 kV power transformer, connection group YNd11-d11

Original България - Електрически двигатели, генератори и трансформатори - Доставка на силов трансформатор 63 MVA, 220/6.3/6.3 kV, Група на свързване YNd11-d11

Open Bulgaria Severozapaden Electrical machinery

Buyer АЕЦ КОЗЛОДУЙ ЕАД

€1.6M estimated value · €1,608,013 · converted from BGN

Key facts

Published
Competition
Open race
  1. Published

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The Aperlena Verdict

Open race

No supplier dominates: 7 different companies have won the last 7 comparable contracts from this buyer over 5 years. This is a genuinely open race.

Expected final price vs the published estimate
-3.4%

Based on 7 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.

Summary

Machine-generated summary

This procurement in Bulgaria covers the manufacture and supply of an oil-immersed power transformer rated 63 MVA, 220/6.3/6.3 kV, connection group YNd11-d11. The contract includes performance testing of the transformer by the contractor under the contracting authority's supervision, preparation for transport with suitable packaging, transport, and on-site completion of the equipment in a condition ready for installation, plus contractor supervision during installation and commissioning of the new transformer. The supply also covers spare parts and specialised tools: two full sets of seals, two motor fans, transformer oil amounting to 5% of the tank volume, one high-voltage bushing, one low-voltage bushing, one gas protection relay, one jet relay for the on-load tap changer, and the special tools and non-standard equipment needed for assembly, operation, maintenance and later repair.

Description

Поръчката включва следните дейности: - производство и доставка на маслонапълнен трансформатор; - изпитване на работните характеристики на трансформатора от Изпълнителя, под надзора на Възложителя; - подготовка за транспортиране, включително подходящо опаковане; - транспорт; - окомплектоване на място на оборудването, обект на доставка, в състояние подходящо за монтаж на място; - контрол на място от Изпълнителя, по време на монтажа и въвеждане в експлоатация на новия трансформатор. Поръчката включва и доставка допълнително на резервни части и специализирани инструменти както следва: - 2 пълни комплекта уплътнители; - 2 броя двигател-вентилатор; - трансформаторно масло - 5% от работния обем на трансформатора; - изводи ВН - 1 брой; - проходни изводи НН - 1 брой; - газово реле за защита на трансформатора - 1 брой; - струйно реле за защита на стъпален регулатор на напрежението под товар - 1 брой. - специализирани инструменти и нестандартно оборудване, необходими за окомплектоването и привеждането в работно състояние на трансформатора, както и последващата му поддръжка и ремонт.

Official source

Source: TED - Tenders Electronic Daily (Publications Office of the EU)

Always verify details on the official notice.

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Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 5 days ago

What this buyer has paid before

Based on 4 comparable contracts this buyer awarded in this sector over the last 4 years.

This notice
€1.6M
Median award
€834,756
Middle half of past awards
€538,995 to €2.8M

The estimate sits inside the usual range.

Most recent awards

Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.

АЕЦ КОЗЛОДУЙ ЕАД

Bulgaria

notices in the register
352
awards
167
awarded in total
€443.7M

Who wins its contracts

Many suppliers
different companies won its awards
100
of the awards went to the three most frequent winners
11%
of its calls state an estimated value
100%

Based on 137 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Competition

tenders per lot on average (open and restricted procedures)
2.3
of those lots received a single tender
37%
of the awards went to companies based in another country
6%

As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.

One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.

Who usually wins this buyer's contracts in this sector

Company Wins Total awarded Last win
Русатом Сервис АД 1 €8.1M Aug 2025
СПАРТАК-В ООД 1 €1.1M Jul 2025
ЕМТЕКС ИНЖЕНЕРИНГ ЕООД 1 €595,800 Jul 2026
ЕЛСТАРТ ООД 1 €368,581 Oct 2025
ЕЛСИМ ООД 1 Jan 2026

Based on 7 awards with a linked company profile over the last 5 years.

62 open tenders right now

Market context

Larger than 68% of the open notices in Electrical machinery across Europe.

open now in Electrical machinery
3,583
median open notice
€534,196

Who wins in this market

Many suppliers

Bulgaria · Electrical machinery

different companies won awards here
162
of the awards went to the three most frequent winners
13%
buyers awarded contracts here
71

Based on 398 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Competition

tenders per lot on average (open and restricted procedures)
4.9
of those lots received a single tender
13%
of the awards went to companies based in another country
0%
of the tenders came from another country
1%

As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.

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