Overview
PRO-TRA Building has operated in the Polish construction market since 1994. The company delivers road and infrastructure construction, earthworks, water, sewer, gas, electrical and telecommunications networks, as well as transport and equipment services, laboratory testing, aggregate sales and asphalt mix production.
Financials
Revenue history (in m)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 91 days late). All were audited by a statutory auditor.
- 202506/07/2026
- 202411/07/2025
- 202312/07/2024
- 202223/06/2023
- 202114/10/2022
- 202016/09/2021
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
- Construction of roads and railways (42.1)
- Construction of utility projects (42.2)
Public procurement
34 tenders recorded as contractor: 27 national ($23,517,507) and 7 EU ($119,819,686).
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Oct 13, 2026 | Similar procurement – renovation of the tram track surface on ul. Pomorska in Wrocław, from km 0+000 to km 0+602, as part of the reconstruction of the Dubois-Drobnera interchange | –– | Wrocławskie Inwestycje sp. z o.o. | |
| Sep 7, 2026 | Contract similar to the original contract entitled 03940 „Budowa trasy tramwajowo-autobusowej od przebudowywanej pętli Sępolno (węzeł przesiadkowy) do nowej pętli Swojczyce (węzeł przesiadkowy) | –– | Wrocławskie Inwestycje sp. z o.o. | |
| Aug 17, 2026 | Roadway and pavement resurfacing at selected locations in Wrocław under the „Wrocław na Dobrej Drodze” programme | $3.8M$3,818,639 | Zarząd Dróg i Utrzymania Miasta we Wrocławiu |
Authorized Representatives
Manner of representation
If the company's management board consists of one or two members, each member of the management board is authorised to make declarations on behalf of the company independently. If the company's management board consists of three or more members: – to make declarations on behalf of the company concerning the incurring of liabilities or disposal of assets with a value exceeding PLN 100,000.00, the joint action of two members of the management board or of one member of the management board together with a commercial proxy is required; – to make declarations on behalf of the company in all other matters, each member of the management board is authorised to act independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Barbara Ziajkaage 77 | 23,792 | $214,226.55 | 33.3333% |
Bartosz Zbigniew Ziajkaage 50 | 23,792 | $214,226.55 | 33.3333% |
Jacek Ziajkaage 48 | 23,792 | $214,226.55 | 33.3333% |
Barbara Ziajka, Bartosz Zbigniew Ziajka and Jacek Ziajka hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2013-05-01.
46 1930 1190 2013 1336 0742 0001
31 1050 1575 1000 0090 3236 0506
74 1140 1140 0000 7058 8000 1004
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $1.5M$1,522,372 |
Buildings and premises | $663.8K$663,766 |
Public aid
6 public aid cases recorded, with a total value of $1,257,489.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Dec 21, 2023 | Liquidity support for undertakings affected by the war in Ukraine | $169.7K$169,743 | Prezes Banku Gospodarstwa Krajowego | |
| Dec 1, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $695$695 | Prezydent Wrocławia | |
| Nov 28, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $695$695 | Prezydent Wrocławia |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Drogopolsp. z o.o. | $65,737,702.59 | drogopol.pl | ||
| Domostsp. z o.o. | $56,052,936.95 | domost.eu | ||
| Przedsiębiorstwo Drogowe Kontraktsp. z o.o. | $37,105,094.17 | kontrakt.net.pl | ||
| Przedsiębiorstwo Budownictwa DrogowegoS.A. | $34,119,809.44 | pbdsakalisz.com.pl | ||
| Transbruk Marek BegierS.K.A. | $31,486,569.73 | transbruk.eu | ||
| Włodansp. z o.o. | $28,452,607.52 | wlodan.pl | ||
| TraktS.A. | $27,176,860.60 | trakt.kielce.pl | ||
| Patyra Budownictwosp. z o.o. | $23,032,947.40 | patyra.pl | ||
| Tranzitsp. z o.o. | $19,956,030.05 | tranzit.com.pl | ||
| Probetsp. z o.o. | $12,904,783.63 | probet.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2022-01-31 | Address change (Al. Armii Krajowej 62, 50-541, Wrocław → Ul. Chałupnicza 26a, 51-503, Wrocław) | |
| 2020-04-21 | Address change (Marca Polo 57, 51-504, Wrocław → Al. Armii Krajowej 62, 50-541, Wrocław) | |
| 2020-02-11 | PKD change (Removed: 15 codes; Added: 2 codes) | |
| 2015-03-10 | Address change (Marca Polo 1, 51-504, Wrocław → Marca Polo 57, 51-504, Wrocław) | |
| 2013-05-18 | Address change (Betonowa 1, 51-504, Wrocław → Marca Polo 1, 51-504, Wrocław) |
FAQ
Last updated: 2026-10-04