The Aperlena Verdict
Open raceNo supplier dominates: 5 different companies have won the last 5 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 5 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.
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?
- Documents in Polish.
- Bids are submitted through e-Zamowienia (ezamowienia.gov.pl).
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: Biuletyn Zamówień Publicznych (e-Zamówienia, UZP)
Always verify details on the official notice.
Report an error in this notice
Last verified against Biuletyn Zamówień Publicznych (e-Zamówienia, UZP) 3 hours ago
What this market pays
The buyer has too few awards of its own in this sector, so this is the range of the last 2,000 awards for Construction work in Poland.
- Median award
- €3.7M
- Middle half of past awards
- €698,304 to €9.5M
Biuletyn Zamówień Publicznych (e-Zamówienia, UZP) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
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 profileZamek Książ w Wałbrzychu Sp. z o. o.
- notices in the register
- 44
- awards
- 18
Who wins its contracts
Moderately concentrated- different companies won its awards
- 12
- of the awards went to the three most frequent winners
- 36%
- of its calls state an estimated value
- 12%
Based on 14 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.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Elewacje i Rusztowania Sp. z o.o. | 1 | Apr 2026 | |
| Firma Produkcyjno Usługowo Handlowa VOLT Janusz Wróbel | 1 | Sep 2026 | |
| Monumentum Sp. z o.o. | 1 | Apr 2026 | |
| PRZEDSIĘBIORSTWO REMONTOWO BUDOWLANE „STA-DAR” | 1 | Jan 2026 | |
| RENOVATIO Paweł Tabaszewski | 1 | Apr 2026 |
Based on 5 awards with a linked company profile over the last 5 years.
4 open tenders right now
- Production of light decorations on the terraces of Ksiaz Castle, including installation, dismantling and storage, in 2026-2028 4 days left
- Permanent care for 10 ring-tailed lemurs at the Palm House in Walbrzych 6 days left
- Security services - 24/7 protection of persons and property at the Książ castle and park complex in Wałbrzych and the Wałbrzych Palm House 18 days left
Market context
Biuletyn Zamówień Publicznych (e-Zamówienia, UZP) publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Construction work
- 19,844
- median open notice
- €557,512
Who wins in this market
Many suppliersPoland · Construction work
- different companies won awards here
- 13,672
- of the awards went to the three most frequent winners
- 2%
- buyers awarded contracts here
- 6,185
Based on 28,664 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)
- 5.0
- of those lots received a single tender
- 12%
- of the awards went to companies based in another country
- 1%
- of the tenders came from another country
- 3%
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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