What is the main business of Kopalnia Węgla Kamiennego Siersza?

The main business activity of Kopalnia Węgla Kamiennego Siersza focuses on mining of hard coal.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on May 6, 2013.

Where is the headquarters located?

The headquarters is located at: Częstochowska 6, 26-065 Micigózd.

Who is on the management board?

The management board consists of: Agnieszka Chaińska (President of the Management Board).

What is the share capital?

The share capital of the company is PLN 533,400 (approx. $144,084).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2024 to December 31, 2024.

Kopalnia Węgla Kamiennego Sierszasp. z o.o.

Mining of hard coal

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2013-05-06

Share capital

533 400,00 PLN

Registered address

Częstochowska 6, 26-065 Micigózd, Poland

Financials

Revenue history (in k)

Filing timeliness

2 of 6 financial statements were filed late (the longest delay 390 days for 2021).

202514/07/2026
202411/07/2025
202315/07/2024
202217/07/2023
202109/08/2023
202015/10/2021

Filed on timeDelayFiling deadline

Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.

Industry

Authorized Representatives

Agnieszka Chaińska – President of the Management Board

Manner of representation

In the case of a one-person management board, declarations on behalf of the company are made by the member of the management board. In the case of a multi-member management board, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.

Ownership

Owner	Shares	Share value	Stake
Agnieszka Chaińskaage 52	5,333	$48,019.09	33.3271%
Julia Chaińskaage 26	5,333	$48,019.09	33.3271%
Dominik Chaińskiage 21	5,333	$48,019.09	33.3271%
Others	3	$27.01	0.0187%

Agnieszka Chaińska, Dominik Chaiński and Julia Chaińska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Was a VAT taxpayer from 2014-02-18 to 2024-08-05.

Reason for removal: Art. 96 ust. 9a pkt 3 (VAT returns showing no transactions filed for 6 consecutive months or 2 quarters)

Debt

1 closed proceeding recorded in KRZ history.

Registration date	Proceeding type	Status
Sep 29, 2023	Discontinued enforcement proceedings	Closed

Real estate

Type	Amount
Land (incl. perpetual usufruct)	$131.2K$131,202
Buildings and premises	$1,507$1,507

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name	Revenue	Website
Jastrzębska Spółka WęglowaS.A.	$2,991,938,724.26	jsw.pl
Lubelski Węgiel BogdankaS.A.	$557,894,122.93	lw.com.pl
Południowy Koncern WęglowyS.A.	$496,434,438.29	pkw-sa.pl
Węglokoks KrajS.A.	$222,510,757.34	weglokokskraj.pl
Centralna Stacja Ratownictwa GórniczegoS.A.	$21,831,359.68	csrg.bytom.pl
Zowersp. z o.o.	$11,628,174.41	zower.pl
Przedsiębiorstwo Produkcyjno-Usługowo-Handlowe Midosp. z o.o.	$2,967,241.24	mido.pl
Korporacja Gwarecka Spólka AkcyjnaS.A.	$579,562.46	korporacja-gwarecka.com.pl
COAL Holdingsp. z o.o.	$4,200.52	balamara.com.pl
Polska Grupa GórniczaS.A.	–	pgg.pl

Change history

Date	Event
2022-11-18	PKD change (Removed: 09.90.Z, 10.13.Z, 10.84.Z, 23.20.Z, 23.41.Z, 23.42.Z, 23.43.Z, 23.44.Z, 23.49.Z, 23.70.Z, 23.91.Z, 23.99.Z, 25.73.Z, 27.51.Z, 27.90.Z, 28.24.Z, 28.29.Z, 28.30.Z, 28.41.Z, 28.49.Z, 28.91.Z, 28.92.Z, 28.94.Z, 28.95.Z, 28.96.Z, 28.99.Z, 33.12.Z, 33.19.Z, 33.20.Z, 36.00.Z, 37.00.Z, 38.11.Z, 38.12.Z, 38.21.Z, 38.22.Z, 38.31.Z, 38.32.Z, 39.00.Z, 41.10.Z, 41.20.Z, 42.11.Z, 42.12.Z, 42.13.Z, 42.21.Z, 42.22.Z, 42.91.Z, 42.99.Z, 43.11.Z, 43.12.Z, 43.13.Z, 43.21.Z, 43.22.Z, 43.29.Z, 43.31.Z, 43.32.Z, 43.33.Z, 43.34.Z, 43.39.Z, 43.91.Z, 43.99.Z, 46.11.Z, 46.12.Z, 46.13.Z, 46.14.Z, 46.15.Z, 46.16.Z, 46.17.Z, 46.18.Z, 46.19.Z, 46.32.Z, 46.33.Z, 46.36.Z, 46.71.Z, 46.72.Z, 46.73.Z, 46.74.Z, 46.75.Z, 46.76.Z, 46.77.Z, 46.90.Z, 47.21.Z, 47.22.Z, 47.24.Z, 47.25.Z, 47.26.Z, 47.41.Z, 47.42.Z, 47.43.Z, 47.51.Z, 47.52.Z, 47.53.Z, 47.54.Z, 47.59.Z, 47.61.Z, 47.62.Z, 47.63.Z, 47.64.Z, 47.65.Z, 47.71.Z, 47.72.Z, 47.73.Z, 47.74.Z, 47.75.Z, 47.76.Z, 47.77.Z, 47.78.Z, 47.81.Z, 47.82.Z, 47.89.Z, 47.91.Z, 47.99.Z, 49.31.Z, 49.39.Z, 49.41.Z, 49.42.Z, 52.10.A, 52.10.B, 52.21.Z, 52.24.A, 52.24.B, 52.24.C, 56.10.A, 56.10.B, 56.30.Z, 66.19.Z, 68.20.Z, 68.31.Z, 68.32.Z, 77.32.Z, 77.39.Z, 80.10.Z, 80.20.Z)
2013-10-31	Share capital change (5,000.00 PLN → 533,400.00 PLN)
2013-10-31	PKD change (Removed: 05, 08, 09, 38, 39, 96; Added: 05.10.Z, 05.20.Z, 08.11.Z, 08.12.Z, 08.91.Z, 08.92.Z, 08.93.Z, 08.99.Z, 09.90.Z, 10.13.Z, 10.84.Z, 23.20.Z, 23.41.Z, 23.42.Z, 23.43.Z, 23.44.Z, 23.49.Z, 23.70.Z, 23.91.Z, 23.99.Z, 25.73.Z, 27.51.Z, 27.90.Z, 28.24.Z, 28.29.Z, 28.30.Z, 28.41.Z, 28.49.Z, 28.91.Z, 28.92.Z, 28.94.Z, 28.95.Z, 28.96.Z, 28.99.Z, 33.12.Z, 33.19.Z, 33.20.Z, 36.00.Z, 37.00.Z, 38.11.Z, 38.12.Z, 38.21.Z, 38.22.Z, 38.31.Z, 38.32.Z, 39.00.Z, 41.10.Z, 41.20.Z, 42.11.Z, 42.12.Z, 42.13.Z, 42.21.Z, 42.22.Z, 42.91.Z, 42.99.Z, 43.11.Z, 43.12.Z, 43.13.Z, 43.21.Z, 43.22.Z, 43.29.Z, 43.31.Z, 43.32.Z, 43.33.Z, 43.34.Z, 43.39.Z, 43.91.Z, 43.99.Z, 46.11.Z, 46.12.Z, 46.13.Z, 46.14.Z, 46.15.Z, 46.16.Z, 46.17.Z, 46.18.Z, 46.19.Z, 46.32.Z, 46.33.Z, 46.36.Z, 46.71.Z, 46.72.Z, 46.73.Z, 46.74.Z, 46.75.Z, 46.76.Z, 46.77.Z, 46.90.Z, 47.21.Z, 47.22.Z, 47.24.Z, 47.25.Z, 47.26.Z, 47.41.Z, 47.42.Z, 47.43.Z, 47.51.Z, 47.52.Z, 47.53.Z, 47.54.Z, 47.59.Z, 47.61.Z, 47.62.Z, 47.63.Z, 47.64.Z, 47.65.Z, 47.71.Z, 47.72.Z, 47.73.Z, 47.74.Z, 47.75.Z, 47.76.Z, 47.77.Z, 47.78.Z, 47.81.Z, 47.82.Z, 47.89.Z, 47.91.Z, 47.99.Z, 49.31.Z, 49.32.Z, 49.39.Z, 49.41.Z, 49.42.Z, 52.10.A, 52.10.B, 52.21.Z, 52.24.A, 52.24.B, 52.24.C, 56.10.A, 56.10.B, 56.30.Z, 66.19.Z, 68.10.Z, 68.20.Z, 68.31.Z, 68.32.Z, 77.32.Z, 77.39.Z, 80.10.Z, 80.20.Z)
2013-05-06	Entered in the register

FAQ

Last updated: 2026-07-17