Summary
Machine-generated summaryThe public procurement covered subscription servicing and preventive maintenance of the air conditioning system, including ventilation and heating systems, and the hot and cold water installations in the CDO/TDO West building in Sofia. The scope included annual equipment checks, twice-yearly cleaning of air ducts, convectors, heat exchangers and condensers, freon pressure measurements in March and October, and monthly or more frequent filter replacement and cleaning. The buyer was ESO EAD, with an estimated value of EUR 26,000. Bidding closed for this procedure, with the deadline for bids set as 27 July 2026.
Description
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
The buyer
Full buyer profileЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР ЕАД
- notices in the register
- 359
- awards
- 177
- awarded in total
- €402.3M
Who wins its contracts
Many suppliers- different companies won its awards
- 68
- of the awards went to the three most frequent winners
- 32%
- of its calls state an estimated value
- 100%
Based on 151 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)
- 2.8
- of those lots received a single tender
- 14%
- 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
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Market context
- open now in Repair & maintenance services
- 4,682
- median open notice
- €253,000
Who wins in this market
Many suppliersBulgaria · Repair & maintenance services
- different companies won awards here
- 493
- of the awards went to the three most frequent winners
- 5%
- buyers awarded contracts here
- 290
Based on 903 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)
- 2.0
- of those lots received a single tender
- 50%
- 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.
-
Read before bidding
- Submission deadline
-
Was:
July 26, 2026, 21:00 - Now: July 27, 2026, 20:59 1 day later
-
Act now
- Status
-
Was:
Open - Now: Closed
- Estimated value
- not stated
- Now: €26,000
- Submission deadline
-
Was:
July 27, 2026, 00:00 - Now: July 27, 2026, 00:00 1 day earlier
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€105,000
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