What is the main business of MJK Dewelopment?

The main business activity of MJK Dewelopment focuses on realization of building projects related to erection of buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on December 9, 2022.

Where is the headquarters located?

The headquarters is located at: ul. Jarzębinowa 9, 05-100 Nowy Dwór Mazowiecki.

Who is on the management board?

The management board consists of: Arkadiusz Majewski (President of the Management Board) and Iwona Marszał Majewska (Member 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 1, 2025 to December 31, 2025.

How much revenue was generated?

The company reported a revenue of $177,446 in 2025.

Yes, the company recorded a net profit of $61,392 in 2025, meaning the company increased its profit by 954.2%.

Which cost dominates operating expenses?

The largest operating cost category falls under materials and energy. This category amounted to $70,942 in 2025, representing 61% of all operating expenses.

MJK Dewelopmentsp. z o.o.

Realization of building projects related to erection of buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2022-12-09

Share capital

5,000.00 PLN

Registered address

ul. Jarzębinowa 9/32, 05-100 Nowy Dwór Mazowiecki, Poland

Electronic delivery address

AE:PL-42762-95864-DDITE-24

Financials

Revenue history (in k)

Filing timeliness

3 of 4 financial statements were filed late (the longest delay 260 days for 2024).

202521/07/2026
202401/04/2026
202325/07/2024
202210/07/2023

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 177.45kMedianUSD 139.70kAverageUSD 1.44m

Net profit

This companyUSD 61.39kMedianUSD 274.30AverageUSD 142.36k

Operating costs

This companyUSD 116.05kMedianUSD 105.94kAverageUSD 1.16m

Assets

This companyUSD 476.08kMedianUSD 497.18kAverageUSD 3.94m

Industry

Authorized Representatives

Arkadiusz Majewski – President of the Management Board

Iwona Marszał Majewska – 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
Arkadiusz Majewskiage 44	50	$675.31	50%
Iwona Marszał Majewskaage 49	50	$675.31	50%

Arkadiusz Majewski and Iwona Marszał Majewska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Subsidiaries

	Name	Share value	Stake
	Kampino Parksp. z o.o.	405.19 USD	30%

Bank accounts

Registered as a VAT taxpayer on 2022-12-23.

mBank
70 1140 2004 0000 3602 8316 2373
Bank spółdzielczy
71 8011 0008 0000 0092 5332 0001

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
BDC DevelopmentS.A.	$3,223,034.53	bdc-development.pl
Invest Bud Ideasp. z o.o.	$176,611.60	kolegialna12.pl
Kapital Inwestsp. z o.o.	$175,709.15	kapitaltechnik.pl
Robyg Nowy Wrocław 1sp. z o.o.	$174,535.41	robyg.com.pl
GLID Gilewicz Głowackasp. j.	$165,040.94	glid.pl
Nautikka Park - Nautikka Invest sp. z o.o.sp. k.	$1,856.56	nautikka-invest.pl
BDC Development IIsp. z o.o.	$1,326.27	bdc-development.pl
HRE Rssp. z o.o.	$797.02	bdc-development.pl
MM Investments 1sp. z o.o.	–	mminvestments.pl
Cholewiński Developmentsp. z o.o.	–	cholewinski.com