The Aperlena Verdict
Open raceNo supplier dominates: 31 different companies have won the last 44 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 44 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 summarySofia Municipality is procuring engineering services covering design, construction and author's supervision for three schools, under the project 'The School - Heart of the Neighbourhood', divided into three separate lots. Works include developing a working design in all required parts, such as architecture, structures, water supply and sewerage, electrical systems, fire detection, heating, ventilation and air conditioning, energy efficiency, geodesy, landscaping, fire safety, health and safety plans, construction waste management, bill of quantities, interiors, acoustics and geology. It also covers execution of construction and installation works based on the approved design, plus author's supervision during construction under Article 162 of the Spatial Development Act.
Description
3 lots
- Lot 1
- Инженеринг (проектиране, изпълнение на СМР и авторски надзор) за обект „Разширение (изграждане на нов корпус), преустройство и благоустройство на дворното пространство на 51-во Средно училище „Елисавета Багряна“, гр. София” estimated €10,691,013 · 8 months · Construction work for school buildings
- Lot 2
- Инженеринг (проектиране, изпълнение на СМР и авторски надзор) за обект „Разширение (изграждане на нов корпус), преустройство и благоустройство на дворното пространство на 104-то Основно училище „Захари Стоянов“, гр. София”; estimated €9,346,358 · 8 months · Construction work for school buildings
- Lot 3
- Инженеринг (проектиране, изпълнение на СМР и авторски надзор) за обект „Разширение (изграждане на нов корпус), преустройство и благоустройство на дворното пространство на 138-мо СУЗИЕ „Проф. Васил Златарски“, гр. София”. estimated €7,902,503 · 8 months · Construction work for school buildings
- How tenders are scored
- Най - ниска цена
- Tenders go to
- app.eop.bg/today/596733
As the official notice states them.
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. Above the EU threshold: open to companies from any EU country.
- The notice is written in Bulgarian.
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
Always verify details on the official notice.
Report an error in this notice
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 2 hours ago
Expected award price
- likely award for this notice, from its published estimate of €27,939,874
- €25.1M to €27.9M
This buyer's comparable awards in this sector came in at a median of 95% of their published estimate, half of them between 90% and 100%, based on 14 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 24 comparable contracts this buyer awarded in this sector over the last 4 years.
- This notice
- €27.9M
- Median award
- €602,629
- Middle half of past awards
- €232,557 to €1.1M
The estimate is larger than three in four past awards.
Most recent awards
- Construction works - installation and dismantling of decorative lighting elements connected to the street lighting network of Sofia Municipality €149,000
- България - Строителни и монтажни работи - „Изпълнение на СМР на обект - изграждане на двуетажна сграда - логистичен склад и конферентна зала за нуждите на Дирекция "Аварийна помощ и превенция", находяща се в поземлен имот с идентификатор по КККР 55419.6704.3199, на полигон на Столична община в с. Панчарево - район "Панчарево", в.з. "Градище“. €735,000
- България - Строителни и монтажни работи - „Изграждане на заграждения тип „Зелен остров“ за разполагане на съдове за разделно събиране на отпадъци“. €71,100
- България - Строителни и монтажни работи - Текущ ремонт на център за административно обслужване в сградата на Столична община, находяща се на ул. "Московска" № 33. €168,468
- България - Строителни и монтажни работи по общо изграждане на строителни съоръжения - „Закриване и рекултивация на депо за неопасни отпадъци - с. Долни Богров, чрез обезвреждане и оползотворяване - Второ ниво рекултивация“ €19,528,474
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 profileСТОЛИЧНА ОБЩИНА
- notices in the register
- 826
- awards
- 371
- awarded in total
- €456.5M
Who wins its contracts
Many suppliers- different companies won its awards
- 197
- of the awards went to the three most frequent winners
- 12%
- of its calls state an estimated value
- 100%
Based on 314 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)
- 3.1
- of those lots received a single tender
- 20%
- 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.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| СОФЕКОСТРОЙ ЕАД | 4 | €20.4M | Jul 2026 |
| СЕКТРОН ООД | 4 | Mar 2026 | |
| СОФИНВЕСТ ЕАД | 3 | €1.9M | May 2026 |
| УЛИЧНО ОСВЕТЛЕНИЕ ЕАД | 3 | €1.2M | Aug 2026 |
| АТЛАС БИЛД ИНЖЕНЕРИНГ ЕООД | 2 | €924,335 | Oct 2025 |
Based on 44 awards with a linked company profile over the last 5 years.
18 open tenders right now
- Light motor vehicles - 'Purchase of 2 factory-new, high-performance electric SUV cars' 1 day left
- Construction and installation works - Engineering, design and construction of backup water supply for the village of Pasarel, Pancharevo district 5 days left
- Construction and installation works - 'Engineering (design, execution of construction works and supervision) for the extension (construction of a new building), reconstruction and improvement of the yard space of three schools in Sofia Municipality', in separate lots 7 days left
Market context
Larger than 93% of the open notices in Construction work across Europe.
- open now in Construction work
- 20,236
- median open notice
- €550,318
Who wins in this market
Many suppliersBulgaria · Construction work
- different companies won awards here
- 1,043
- of the awards went to the three most frequent winners
- 4%
- buyers awarded contracts here
- 413
Based on 2,449 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.
Similar tenders
Open now
12
days left
€30,450,000
est. value
12
days left
€12,975,763
est. value
Awarded before
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