The Aperlena Verdict
Open raceNo supplier dominates: 11 different companies have won the last 18 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 18 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 summaryThe contract covers construction works for the conversion, reconstruction and adaptation of an existing administrative building to serve as the Burgas branch of the Medical College of Prof. Dr Asen Zlatarov University. The works include redesigning the top three floors for the college's needs and building a new extension housing a lift on the western facade. The building is a Category IV structure and a listed architectural monument of local significance, formerly the old Balkan Hotel.
Description
Bid or no-bid?
Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.
Can I bid?
- Open procedure: any interested supplier may submit a bid.
- The notice is written in Bulgarian.
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: CAIS EOP - Bulgarian national e-procurement (Public Procurement Agency)
Always verify details on the official notice.
Report an error in this notice
Last verified against CAIS EOP - Bulgarian national e-procurement (Public Procurement Agency) 4 days ago
Expected award price
- likely award for this notice, from its published estimate of €1,865,308
- €1.8M to €1.9M
Comparable awards in this country and sector came in at a median of 99% of their published estimate, half of them between 96% and 100%, based on 531 awards of the last 3 years.
Each award is compared with the estimate of the same lots, framework agreements excluded. A published estimate may include options and renewals, so an award under it is not always a discount.
What this buyer has paid before
Based on 13 comparable contracts this buyer awarded in this sector over the last 4 years.
- This notice
- €1.9M
- Median award
- €369,860
- Middle half of past awards
- €214,149 to €558,459
The estimate is larger than three in four past awards.
Most recent awards
- „Инженеринг (проектиране, строително-монтажни работи и авторски надзор) за Енергийно обновяване на многофамилна жилищна сграда на бул. Никола Петков № 42, гр. Казанлък“ €527,350
- „Инженеринг (проектиране, строително-монтажни работи и авторски надзор) за Енергийно обновяване на многофамилна жилищна сграда на ул. "Стефан Орешков" № 27, гр.Шипка” €502,216
- Engineering (design, construction works and supervision) for sustainable energy renovation of a multi-family residential building at 1 Preobrazhenie Street, Kazanlak €585,134
- Engineering (design, construction and installation works and designer supervision) for sustainable energy renovation of a multi-family residential building in the Vasil Levski district, block 28, Kazanlak €950,878
- Construction of connecting infrastructure for 'Industrial Zone - Kazanlak' EOOD €558,459
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileОБЩИНА КАЗАНЛЪК
- notices in the register
- 172
- awards
- 65
- awarded in total
- €186.5M
Who wins its contracts
Many suppliers- different companies won its awards
- 35
- of the awards went to the three most frequent winners
- 26%
- of its calls state an estimated value
- 100%
Based on 50 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)
- 2.4
- of those lots received a single tender
- 39%
- of the awards went to companies based in another country
- 0%
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 |
|---|---|---|---|
| ЩРАБАГ ЕАД | 6 | €2.4M | Apr 2026 |
| БУЛТРАНС БИЛД ЕООД | 3 | €1.5M | Aug 2026 |
| БРИГАДА ЕООД | 1 | €558,459 | Jul 2026 |
| МАРБЪЛ СТРОЙ ЕООД | 1 | €527,350 | Sep 2026 |
| НОВЕЛ-М ЕООД | 1 | €502,216 | Sep 2026 |
Based on 18 awards with a linked company profile over the last 5 years.
11 open tenders right now
- Financial audit services - Preparation of an Agreed-Upon Procedures Report under contract BG16FFPR003-2.006-0044-C01 of 10.12.2025 for the project 'New model of integrated healthcare for children in the South-Eastern Region', funded by the 'Regional Development' Programme 2021-2027 13 days left
- Engineering (design, construction and installation works and designer supervision) for the energy renovation of a multifamily residential building at 42 Nikola Petkov Blvd, Kazanlak No deadline published
- Supply of food products - meat, meat products and fish for the needs of the Municipal Enterprise 'Kuhnya-mayka', including the Children's Dairy Kitchen activity No deadline published
Market context
Larger than 59% of the open notices in Construction work across Europe.
- open now in Construction work
- 29,718
- median open notice
- €783,629
Who wins in this market
Many suppliersBulgaria · Construction work
- different companies won awards here
- 1,031
- of the awards went to the three most frequent winners
- 4%
- buyers awarded contracts here
- 405
Based on 2,410 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
- 32%
- 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.
Similar tenders
Open now
6
days left
€2,039,919
est. value
Awarded before
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