What is the main business of EF Siewierz?

The main business activity of EF Siewierz focuses on production of electricity from non-renewable sources.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 14, 2023.

Where is the headquarters located?

The headquarters is located at: ul. Nowotoruńska 8, 85-840 Bydgoszcz.

What is the share capital?

The share capital of the company is PLN 150,000 (approx. $40,519).

What period do the latest financial data cover?

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

What revenue was generated?

The company reported a revenue of $1 in 2024, which is an increase of 233.3% compared to 2023.

No, in 2024 the company was not profitable, reporting a net loss of $2,026. For comparison, in 2023 the loss was $1,327, meaning the company increased its loss by 45.0%.

What is the largest operating cost?

The largest operating cost category falls under external services. This category amounted to $2,005 in 2024, representing 99% of all operating expenses.

EF Siewierzsp. z o.o.

Production of electricity

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2023-03-14

Share capital

150 000,00 PLN

Registered address

ul. Nowotoruńska 8, 85-840 Bydgoszcz, Poland

Electronic delivery address

AE:PL-19582-66327-THGIV-23

Financials

Revenue history

Filing timeliness

Financial statements were filed on time, on average 12 days early.

202509/07/2026
202401/07/2025
202329/06/2024

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.

Statistics

How the company ranks by revenue within its industry, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 0.36MedianUSD 9.63kAverageUSD 3.13m

Net profit

This companyUSD -2.15kMedianUSD -6.19kAverageUSD -367.62k

Operating costs

This companyUSD 2.15kMedianUSD 20.06kAverageUSD 3.32m

Assets

This companyUSD 52.84kMedianUSD 439.53kAverageUSD 9.26m

Industry

Authorized Representatives

Radosław Andrzej Michalski – President of the Management Board

Jan Lachowicz – Management Board Member

Manner of representation

Each member of the management board is authorized to make declarations on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Paweł Tomasz Lachowiczage 59	700	$18,908.70	46.6667%
Radosław Andrzej Michalskiage 49	700	$18,908.70	46.6667%
Others	100	$2,701.24	6.6666%

The articles of association require board approval for share transfers.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2023-04-01.

ING Bank Śląski
49 1050 1139 1000 0090 8214 3752

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name	Revenue	Website
Biogazownia Rypinsp. z o.o.	$3,564,696.37	biogazrypin.pl
Eko-Projekt Krzysztof DziewickiS.K.A.	$141,306.25	eko-projekt.org
Elektrownia Słoneczna Energiasp. z o.o.	$433.76	proventoenergia.pl
Potulice1P.S.A.	$25.66	potulice1.pl
MG Solar 5sp. z o.o.	$0.34	sunfarming.de
Comado Swiss Developmentsp. z o.o.	$0.00	sdswiss.ch
SV 14sp. z o.o.	–	solarisventum.pl
SUN Energy 17sp. z o.o.	–	sunenergygroup.pl
PVE 293sp. z o.o.	–	pve.pl
PVE 295sp. z o.o.	–	pve.pl