What is the main business of Milewczyk?

The main business activity of Milewczyk focuses on building works related to erection of residential and non-residential buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on June 30, 2021.

Where is the headquarters located?

The headquarters is located at: ul. Jana Heweliusza 11, 80-890 Gdańsk.

What is the share capital?

The share capital of the company is PLN 10,000 (approx. $2,701).

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 $111,174 in 2025, which is a decrease of 13.4% compared to 2024.

Is the company profitable?

Yes, the company recorded a net profit of $28,637 in 2025, meaning the company increased its profit by 501.6%.

What is the largest operating cost?

The largest operating cost category falls under external services. This category amounted to $58,423 in 2025, representing 74% of all operating expenses.

Milewczyksp. z o.o.

Building works related to erection of residential and non-residential buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-06-30

Share capital

10,000.00 PLN

Registered address

ul. Jana Heweliusza 11/811, 80-890 Gdańsk, Poland

Financials

Revenue history (in k)

Filing timeliness

2 of 5 financial statements were filed late (the longest delay 91 days for 2021).

202519/02/2026
202412/06/2025
202311/06/2024
202226/07/2023
202114/10/2022

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 · Building works related to erection of residential and non-residential buildings7,400 / 12,202

Top 61%

Division · Construction of buildings15,375 / 27,296

Top 56%

Sector · Construction17,164 / 30,481

Top 56%

City · Gdańsk4,606 / 7,553

Top 61%

Voivodeship · Pomorskie12,990 / 20,155

Top 64%

Country · Poland190,866 / 297,935

Top 64%

Results vs industry

Revenue

This companyUSD 111.17kMedianUSD 216.20kAverageUSD 1.91m

Net profit

This companyUSD 28.64kMedianUSD 6.06kAverageUSD 102.72k

Operating costs

This companyUSD 79.37kMedianUSD 184.51kAverageUSD 1.74m

Assets

This companyUSD 50.30kMedianUSD 320.30kAverageUSD 2.44m

Industry

Authorized Representatives

Karol Paweł Milewczyk – President of the Management Board

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
Justyna Milewczykage 42	25	$675.31	25%
Karol Paweł Milewczykage 38	75	$2,025.93	75%

Karol Paweł Milewczyk and Justyna Milewczyk hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2021-07-13.

ING Bank Śląski
21 1050 1764 1000 0090 8130 6517

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
ElewacjeS.A.	$1,372,991.95	elewacje.com.pl
Fasthouse Servicesp. z o.o.	$1,087,569.75	fasthouse.pl
Budmix-3sp. z o.o.	$1,041,939.11	basenbudmix.pl
Gratisp. z o.o.	$850,246.75	grati.pl
Oliwa 500sp. z o.o.	$750,563.77	moderna.pl
Cbudsp. z o.o.	$648,141.97	cbud.pl
S1 Mr Projekt IIsp. z o.o.	$633,826.42	mrprojekt.com.pl
MWER & Cosp. z o.o.	$247,788.20	mwer.eu
Vialosp. z o.o.	$29,858.05	reapolis.pl
Solstar Aquasp. z o.o.	$3,720.97	solstar.com.pl

Change history

Date	Event
2026-03-12	Address change (Aleja Grunwaldzka 472, 80-309, Gdańsk → Ul. Jana Heweliusza 11/811, 80-890, Gdańsk)
2025-04-08	Address change (Ul. Cienista 28/64, 80-809, Gdańsk → Aleja Grunwaldzka 472, 80-309, Gdańsk)
2021-06-30	Entered in the register

FAQ

Last updated: 2026-04-28