What is the main business of MDJ?

The main business activity of MDJ 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 June 5, 2024.

Where is the headquarters located?

The headquarters is located at: ul. Helenowska 2, 05-800 Pruszków.

Who is on the management board?

The management board includes Tomasz Kosieradzki (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.

What was the revenue?

In 2025, the company generated total revenue of $0, representing an increase of 30.8% compared to 2024.

No, the company recorded a net loss of $23,186 in 2025. For comparison, in 2024 the loss was $1,885, representing a multi-fold increase in the loss compared to 2024.

What is the largest operating cost?

The largest operating cost category falls under external services. This category amounted to $5,474 in 2025, representing 98% of all operating expenses.

MDJsp. z o.o.

Realization of building projects related to erection of buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2024-06-05

Share capital

5,000.00 PLN

Registered address

ul. Helenowska 2, 05-800 Pruszków, Poland

Financials

Revenue history

From the notes

Current income tax (CIT due)

Filing timeliness

1 of 2 financial statements was filed late (for 2025, 7 days late).

202522/07/2026
202402/07/2025

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 · Realization of building projects related to erection of buildings14,442 / 15,057

Top 96%

Division · Construction of buildings26,355 / 27,296

Top 97%

Sector · Construction29,498 / 30,481

Top 97%

City · Pruszków661 / 670

Top 99%

Voivodeship · Mazowieckie75,601 / 77,137

Top 98%

Country · Poland293,340 / 297,935

Top 98%

Results vs industry

Revenue

This companyUSD 0.26MedianUSD 139.59kAverageUSD 1.43m

Net profit

This companyUSD -23.19kMedianUSD 274.12AverageUSD 142.64k

Operating costs

This companyUSD 5.61kMedianUSD 105.86kAverageUSD 1.16m

Assets

This companyUSD 758.61kMedianUSD 497.18kAverageUSD 3.93m

Industry

Authorized Representatives

Adriana Biedź – President of the Management Board

Tomasz Kosieradzki – 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
Adriana Biedźage 43	50	$675.31	50%
Tomasz Kosieradzkiage 44	50	$675.31	50%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2024-07-12.

ING Bank Śląski
20 1050 1025 1000 0090 8381 4310

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
Cornerstonesp. z o.o.	$2,438,158.80	cornerstone-re.pl
MDJ Projectsp. z o.o.	$1,134,999.40	mdjproject.pl
Neoretrosp. z o.o.	$893,251.24	neoretro.pl
DPM Rubinowasp. z o.o.	$164,113.74	dpminvest.pl
Prof-Isp. z o.o.	$106,279.50	prof-i.eu
Duchnickie Zaciszesp. z o.o.	$52,167.88	2mdevelopment.pl
DPM Janki Novasp. z o.o.	$2,411.69	dpminvest.pl
DPM Magnasp. z o.o.	$588.50	dpminvest.pl
DPM Tabelowasp. z o.o.	$0.50	dpminvest.pl
Nowa Bud Zielony Zakąteksp. z o.o.	$0.13	nowa-bud.pl