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TED - Tenders Electronic Daily (Publications Office of the EU) verified 1 week ago Contract notice

Bulgaria - Construction and installation works for substations - infrastructure and new substations

Original България - Строителни и монтажни работи по общо изграждане на подстанции - Изпълнение на комплексни дейности по възстановяване експлоатационното състояние, промяна на съществуващото положение и/или изграждане на нови елементи от техническата инфраструктура в подстанции и/или изграждане на нови подстанции/ възлови станции, част от електропреносната мрежа

Closed Bulgaria Construction work

Buyer ЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР ЕАД

€268.3M estimated value · €268,325,979

Key facts

Closed
23:59 (UTC+3)
Procedure
Open procedure
  1. Published
  2. Deadline was
  3. Deadline was
  4. Deadline open for 13 days
  5. Awarded pending
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Summary

Machine-generated summary

The buyer, Electroenergy System Operator EAD, intends to conclude a framework agreement with up to 5 contractors for construction, reconstruction and repair works. The works cover technical infrastructure elements in substations or switching stations, which are part of the electricity transmission network of the Republic of Bulgaria. The agreement includes establishing, modifying existing layouts, or building new infrastructure. For each specific contract, the buyer will conduct an internal competitive selection among the chosen contractors based on the lowest price criterion. The exact location, scope, volume, deadlines and technical specifications will be detailed in the participation invitation.

Description

Възложителят предвижда сключване на рамково споразумение, в което не са определени всички условия, с до 5 потенциални изпълнители, за извършване на строително-монтажни работи за изграждане, реконструкция и/или ремонт на елементите от техническата инфраструктура в/за подстанциите или възловите станции, които са (или които ще са) част от електропреносната мрежа на Р България и се експлоатират (или които ще се експлоатират) от „Електроенергиен системен оператор“ ЕАД. За сключване на всеки конкретен договор с лицата, избрани за изпълнители по рамковото споразумение, възложителят ще провежда вътрешен конкурентен избор за определяне на изпълнител, въз основа на критерий за възлагане „най-ниска цена“. В поканата за участие, в това число и в приложенията към нея, възложителят ще конкретизира местоположението, обхвата, обема, максимално допустимия срок за изпълнение и съответния/ните минимален/ни гаранционен/ни срок/ове за извършените строително-монтажни работи, както и основните технически спецификации за изпълнение на планираните дейности. Всички подстанции, собственост на ЕСО ЕАД, независимо от напрежението на уредбите им, се категоризират като строежи първа категория, съгласно чл. 137, ал. 1, т. 1, буква „б“ от Закона за устройство на територията. Прогнозен обем: Подстанции/възлови станции с напрежение 110 kV - 55 бр. реконструкция на ОРУ; 4 бр. строителства за изграждане на нови или реконструкция на съществуващи сгради; 4 бр. строителства за изграждане на нови възлови станции; 3 бр. реконструкции на уредби СрН; 30 бр. текущи ремонти на сгради, съоръжения и др.; 25 бр. строителства за изграждане на нови или ремонт на съществуващи огради. Подстанции/възлови станции с напрежение 220 kV и 400 kV - 2 бр. строителства за изграждане на нови подстанции; 2 бр. строителства за изграждане на нови възлови станции; 2 бр. реконструкции на ОРУ; 2 бр. строителства за изграждане на нови или реконструкция на съществуващи сгради; 2 бр. строителства за изграждане на нови или ремонт на съществуващи огради; 6 бр. текущи ремонти на сгради, съоръжения и др.

Official source

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

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Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 1 week ago

ЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР ЕАД

Bulgaria

notices in the register
362
awards
180
awarded in total
€402.6M

Who wins its contracts

Many suppliers
different companies won its awards
69
of the awards went to the three most frequent winners
33%
of its calls state an estimated value
100%

Based on 153 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)
2.9
of those lots received a single tender
13%
of the awards went to companies based in 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.

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

Awards most often to

  1. ЕСО ПРОЕКТ ЕООД 32 awards €13.2M
  2. ИМПУЛС КО ООД 9 awards €32.7M
  3. ЕМУ АД 9 awards €26.8M

7 open tenders right now

Market context

open now in Construction work
19,844
median open notice
€557,512

Who wins in this market

Many suppliers

Bulgaria · Construction work

different companies won awards here
1,049
of the awards went to the three most frequent winners
4%
buyers awarded contracts here
416

Based on 2,468 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)
2.7
of those lots received a single tender
33%
of the awards went to companies based in another country
1%
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.

Change history

Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.

  1. Read before bidding
    Submission deadline
    Was: July 26, 2026, 21:00
    Now: July 27, 2026, 20:59 1 day later
  2. Act now
    Status
    Was: Open
    Now: Closed
    Estimated value
    not stated
    Now: €268,325,979
    Submission deadline
    Was: July 27, 2026, 00:00
    Now: July 27, 2026, 00:00 1 day earlier
    Scope and criteria
    The description was expanded. Re-read it before you bid.

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