What is the main business of MJ Investments?

The main business activity of MJ Investments focuses on activities of head office and holding companies, excluding financial holding companies.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on July 5, 2013.

Where is the headquarters located?

The headquarters is located at: Porcelanowa 10, 40-246 Katowice.

What is the share capital?

The share capital of the company is PLN 842,000 (approx. $227,445).

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 was the revenue?

The company reported a revenue of $7,371,099 in 2024, which is a decrease of 25.9% compared to 2023.

No, the company recorded a net loss of $21,856,137 in 2024. For comparison, in 2023 the loss was $11,658,273, meaning the company increased its loss by 78.1%.

What is the main operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $1,483,279 in 2024, representing 45% of all operating expenses.

MJ Investmentssp. z o.o.

Activities of head office and holding companies, excluding financial holding companies

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2013-07-05

Share capital

842,000.00 PLN

Registered address

Porcelanowa 10, 40-246 Katowice, Poland

Electronic delivery address

AE:PL-32340-89930-JUVGD-26

Financials

Revenue history (in m)

From the notes

Current income tax (CIT due)

$307,378

Filing timeliness

2 of 6 financial statements were filed late (the longest delay 76 days for 2021). 5 of 6 audited by a statutory auditor.

202502/07/2026
202411/07/2025
202330/08/2024
202214/07/2023
202129/09/2022
202015/09/2021

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.

Statistics

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

Industry · Activities of head office and holding companies, excluding financial holding companies102 / 3,903

Top 2.6%

Division · Activities of head offices; management consultancy activities251 / 15,394

Top 1.6%

Sector · Professional, scientific and technical activities533 / 39,213

Top 1.4%

City · Katowice304 / 6,170

Top 4.9%

Voivodeship · Śląskie1,899 / 33,279

Top 5.7%

Country · Poland17,215 / 297,873

Top 5.8%

Results vs industry

Revenue

This companyUSD 11.40mMedianUSD 29.13kAverageUSD 6.03m

Net profit

This companyUSD -1.32mMedianUSD 323.92AverageUSD 829.65k

Operating costs

This companyUSD 5.46mMedianUSD 14.45kAverageUSD 4.71m

Assets

This companyUSD 234.01mMedianUSD 86.85kAverageUSD 17.31m

Industry

Authorized Representatives

Dorota Bierdziewska – Management Board Member

Zdzisław Jan Kostrubała – Attorney-in-fact (sole)

Mateusz Zbigniew Juroszek – President of the Management Board

Łukasz Wójciak – Vice President of the Management Board

Manner of representation

In the case of a one-person management board or a multi-member management board, each member of the management board acting independently is authorized to submit declarations of will on behalf of the company.

Ownership

Owner	Shares	Share value	Stake
Mateusz Zbigniew Juroszekage 39	8,420	$227,444.62	100%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2016-12-01.

mBank
16 1140 0039 0000 4576 0500 1001
mBank
32 1140 0039 0000 4576 0500 1004
mBank
59 1140 0039 0000 4576 0500 1003

Debt

No entries in the National Debtors Register (KRZ).

Real estate

Type	Amount
Buildings and premises	PLN 59,689PLN 59,689
Investment property	PLN 11.5MPLN 11,494,686

Public aid

No public aid cases recorded in the last 10 years.

Regulatory authorisations

Authority	Type	Status
BDO	BDO register entry	Active

Competitors

Name	Revenue	Website
TDJS.A.	$46,465,111.07	tdj.pl
Centrum Naukowo-Przemysłowe EmagS.A.	$2,171,043.15	cnp-emag.pl
Berg HoldingS.A.	$311,509.33	bergholding.pl
Xool.Plsp. z o.o.	$117,218.91	xool.pl
Mtrzksp. z o.o.	$17,541.47	mtrzk.pl
Promitelsp. z o.o.	$11,399.79	promitel.pl
CEE Strategic Partnerssp. z o.o.	$2,955.89	strategicpartners.com
DL Invest Group Dominik Leszczyńskisp. z o.o.	$0.00	dlinvest.pl
FarmacolS.A.	–	farmacol.com.pl
AZ AssetS.A.	–	farmacol.com.pl

Change history

Date	Event
2024-05-21	Address change (Porcelanowa 8, 40-246, Katowice → Porcelanowa 10, 40-246, Katowice)
2016-11-21	Name change (M.juroszek → Mj Investments)
2016-01-29	Share capital increase (10,000.00 PLN → 842,000.00 PLN)
2016-01-29	PKD change (Removed: 16 codes; Added: 2 codes)
2013-07-05	Entered in the register

FAQ

Last updated: 2026-10-07