What is the main business of MJM Invest?

The main business activity of MJM Invest focuses on support activities for other mining and quarrying.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on January 28, 2025.

Where is the headquarters located?

The headquarters is located at: ul. Władysława Broniewskiego 17, 07-405 Troszyn.

Who is on the management board?

The management board consists of: Mateusz Mierzejewski (President of the Management Board).

What is the share capital?

The share capital of the company is PLN 5,000 (approx. $1,351).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 28, 2025 to December 31, 2025.

What was the revenue?

In 2025, the company generated total revenue of $392,140.

Is the company profitable?

Yes, in 2025 the company achieved a net profit of $66,102.

What is the main operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $203,836 in 2025, representing 64% of all operating expenses.

MJM Investsp. z o.o.

Support activities for other mining and quarrying

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2025-01-28

Share capital

5,000.00 PLN

Registered address

ul. Władysława Broniewskiego 17, 07-405 Troszyn, Poland

Electronic delivery address

AE:PL-49213-56307-VFVVI-17

Financials

Filing timeliness

The financial statement for 2025 was filed on time.

202515/07/2026

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 · Support activities for other mining and quarrying75 / 117

Top 64%

Division · Mining support service activities98 / 156

Top 63%

Sector · Mining and quarrying455 / 793

Top 57%

Voivodeship · Mazowieckie33,729 / 77,137

Top 44%

Country · Poland134,358 / 297,935

Top 45%

Results vs industry

Revenue

This companyUSD 392.14kMedianUSD 476.74kAverageUSD 6.35m

Net profit

This companyUSD 66.10kMedianUSD 14.34kAverageUSD -279.95k

Operating costs

This companyUSD 318.53kMedianUSD 398.48kAverageUSD 4.12m

Assets

This companyUSD 168.48kMedianUSD 641.38kAverageUSD 5.57m

Industry

Authorized Representatives

Mateusz Mierzejewski – President of the Management Board

Manner of representation

Each member of the management board independently.

Ownership

Owner	Shares	Share value	Stake
Mateusz Mierzejewskiage 35	100	$1,350.62	100%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2025-02-01.

Erste Bank Polska
98 1090 2590 0000 0001 6113 7834

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
Metalnaftsp. z o.o.	$4,534,484.25	metalnaft.pl
Emermix Bissp. z o.o.	$2,109,024.80	emermix.pl
Emermixsp. z o.o.	$2,060,066.13	emermix.pl
M68sp. z o.o.	$1,658,988.39	m68.pl
Procarbon HatlapaS.K.A.	$1,160,479.56	procarbon.com.pl
Mastdrillsp. z o.o.	$1,083,729.28	mastdrill.pl
Elp-Cuprum Grzegorz Zającsp. k.	$797,014.76	elplatforma.pl
Neutrino GeologyS.A.	$245,823.18	neutrinogeology.pl
Geoprotect.Plsp. z o.o.	$90,140.60	geoprotect.pl
Gromex Centrum Odszkodowań I Windykacjisp. z o.o.	$84,960.78	gromex.info

FAQ

Last updated: 2026-07-15