
Overview
Financials
Revenue history (in m)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 81 days late). All were audited by a statutory auditor.
- 202514/07/2026
- 202414/07/2025
- 202309/07/2024
- 202230/06/2023
- 202104/10/2022
- 202005/10/2021
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
News
Industry
Public procurement
12 tenders recorded as contractor, with a total value of $118,929,164.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Aug 17, 2026 | Drilling of small-diameter, non-core boreholes for JSW s.a. KWK „Budryk” | $2.7M$2,669,366 | Jastrzębska Spółka Węglowa S.A. | |
| Jun 19, 2026 | Methane drainage services for Polska Grupa Górnicza S.A., KWK ROW Branch, divided into lots | $3.7M$3,687,257 | Polska Grupa Górnicza S.A. | |
| Mar 27, 2026 | Construction for the plants of Jastrzębska Spółka Węglowa S.A. of methane boreholes and protective boreholes as part of preventive measures against gas and rock outburst hazards and fire hazards | $21.9M$21,914,266 | Jastrzębska Spółka Węglowa S.A. |
ZOK has been a party to 2 cases before the National Appeal Chamber (since 2026). In 1 case it joined the proceedings as a participant.
| Date | Subject of dispute | Outcome | Other party | |
|---|---|---|---|---|
| May 22, 2026 | Appeal | Discontinued | Polska Grupa Górnicza S.A. | |
| May 22, 2026 | Discontinuation of the appeal proceedings | Discontinued | Polska Grupa Górnicza S.A. |
Authorized Representatives
Manner of representation
In the case of a one-person management board, a member of the management board independently, or two commercial proxies acting jointly, are authorised to submit declarations, including declarations of will, on behalf of the company. If the management board is multi-member, two members of the management board acting jointly or one member of the management board acting jointly with a commercial proxy are authorised to submit declarations, including declarations of will, on behalf of the company.
Supervisory board
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Jerzy Leon Bergerage 74 | 308 | $83,198.27 | 12.7168% |
| 2,114 | $571,042.68 | 87.2832% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 1994-10-03.
03 1020 2472 0000 6902 0022 7561
13 1020 2528 0000 0102 0368 7134
20 1020 2528 0000 0102 0475 6336
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $78,312$78,312 |
Buildings and premises | $1.6M$1,646,063 |
Investment property | $3M$3,048,898 |
Public aid
No public aid cases recorded in the last 10 years.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Zsrgsp. z o.o. | $23,077,459.71 | zsrg.pl | ||
| Bytomski Zakład Usług Górniczychsp. z o.o. | $20,824,536.25 | bzug.pl | ||
| APM Prosp. z o.o. | $8,015,690.05 | apm.pl | ||
| Berndorf Baderbausp. z o.o. | $7,224,271.54 | berndorf-baderbau.pl | ||
| Górnicze Przedsiębiorstwo Inwestycyjnesp. z o.o. | $6,245,069.25 | gpi.rybnik.pl | ||
| FIWE Exportsp. z o.o. | $5,580,537.64 | fiwe-export.pl | ||
| Epconstructionsp. z o.o. | $3,171,638.49 | epconstruction.pl | ||
| Przedsiębiorstwo Robót Specjalistycznych Hydrogrupasp. z o.o. | $2,600,244.77 | hydrogrupa.pl | ||
| Inpromelsp. z o.o. | $803,506.83 | inpromel.pl | ||
| Gamaksp. z o.o. | $477,199.56 | gamak.eu |
Change history
| Date | Event | |
|---|---|---|
| 2016-03-17 | Name change (Zakład Odmetanowania Kopalń "zok" → Zok) | |
| 2013-07-31 | Share capital increase (1,696,240.00 PLN → 2,422,000.00 PLN) | |
| 2010-08-09 | Share capital increase (1,680,000.00 PLN → 1,696,240.00 PLN) | |
| 2003-11-18 | Share capital increase (420,000.00 PLN → 1,680,000.00 PLN) | |
| 2002-05-10 | Entered in the register |
FAQ
Last updated: 2026-07-17



