What is the main business of Mkjr?

The main business activity of Mkjr focuses on development of residential building projects.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 28, 2017.

Where is the headquarters located?

The headquarters is located at: ul. Święty Marcin 29, 61-806 Poznań.

Who is on the management board?

The management board consists of: Magdalena Elżbieta Chojnacka (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 1, 2025 to December 31, 2025.

What revenue was generated?

The company reported a revenue of USD 3,678 in 2025, which is a decrease of 62.0% compared to 2024.

Is the company profitable?

Yes, the company recorded a net profit of USD 2,189 in 2025, meaning the company decreased its profit by 64.8%.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to USD 873 in 2025, representing 66% of all operating expenses.

Mkjrsp. z o.o.

Development of residential building projects

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2017-03-28

Share capital

5,000.00 PLN

Activity description

MKJR builds modern single-family homes. Its projects feature bright spaces, energy-efficient solutions, and quiet locations with good access to the city.

Registered address

ul. Święty Marcin 29/8, 61-806 Poznań, Poland

Website

mkjr.pl

Phone

Electronic delivery address

AE:PL-20740-90518-DCDAT-17

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 32 days early.

202530/06/2026
202414/07/2025
202325/06/2024
202228/06/2023
202120/06/2022
202021/06/2021

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, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 3.68kMedianUSD 100.14kAverageUSD 2.89m

Net profit

This companyUSD 2.19kMedianUSD -1.37kAverageUSD 433.67k

Operating costs

This companyUSD 1.33kMedianUSD 92.90kAverageUSD 2.27m

Assets

This companyUSD 102.01kMedianUSD 867.43kAverageUSD 7.79m

Industry

Offer

House design
House construction
Building projects

Website technology

Website

WordPress
Elementor

Authorized Representatives

Piotr Mariusz Buchwald – Attorney-in-fact (sole)

Magdalena Elżbieta Chojnacka – President of the Management Board

Manner of representation

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
Magdalena Elżbieta Chojnackaage 52	33	$445.71	33%
Jarosław Robert Chojnackiage 58	33	$445.71	33%
Pro Media Robert Wolnik sp. k.	34	$459.21	34%

Jarosław Robert Chojnacki and Magdalena Elżbieta Chojnacka hold a combined 66% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2016-10-29.

PKO Bank Polski
78 1020 4160 0000 2202 0190 7203

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
MP Projekt DevelopmentS.K.A.	$27,563.23	mpprojekt.com.pl
B90 Hus Developmentsp. z o.o.	$25,885.94	husdevelopment.pl
Martin Developmentsp. z o.o.	$12,556.74	martindevelopment.pl
MK ConstructionS.K.A.	$11,896.21	zielonaopacz.pl
Bochinvestsp. z o.o.	$9,928.82	bochinvest.pl
Perfect Home Investmentsp. z o.o.	$2,175.19	perfecthomeinvestment.pl

Change history

Date	Event
2026-10-26	PKD change (Removed: 41.10.Z; Added: 68.12.A)
2017-03-28	Entered in the register

FAQ

Last updated: 2026-10-27