What is the main business of Dmk-Stal?

The main business activity of Dmk-Stal 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 29, 2021.

Where is the headquarters located?

The headquarters is located at: Kwiatowa 2, 33-335 Nawojowa.

Who is on the management board?

The management board consists of: Henryk Siedlarz (Member of the Management Board) and Urszula Krystyna Siedlarz (President of the Management Board).

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, 2024 to December 31, 2024.

What was the revenue?

The company reported a revenue of $843,597 in 2024, which is an increase of 10.4% compared to 2023.

Is the company profitable?

Yes, the company recorded a net profit of $49,876 in 2024, meaning the company decreased its profit by 44.5%.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $569,669 in 2024, representing 72% of all operating expenses.

Dmk-Stalsp. z o.o.

Realization of building projects related to erection of buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-12-29

Share capital

10,000.00 PLN

Registered address

Kwiatowa 2, 33-335 Nawojowa, Poland

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 33 days early.

202525/06/2026
202406/06/2025
202313/06/2024
202206/06/2023

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, city, voivodeship and across Poland in 2025.

Industry · Realization of building projects related to erection of buildings4,220 / 15,057

Top 28%

Division · Construction of buildings8,192 / 27,296

Top 30%

Sector · Construction8,958 / 30,481

Top 29%

Voivodeship · Małopolskie10,310 / 27,827

Top 37%

Country · Poland113,079 / 297,935

Top 38%

Results vs industry

Revenue

This companyUSD 615.38kMedianUSD 139.59kAverageUSD 1.43m

Net profit

This companyUSD 34.96kMedianUSD 274.12AverageUSD 142.64k

Operating costs

This companyUSD 577.38kMedianUSD 105.86kAverageUSD 1.16m

Assets

This companyUSD 232.45kMedianUSD 497.18kAverageUSD 3.93m

Industry

Job offers

Dmk-Stal currently has 1 active job offer at a public employment office. 1 offer was posted in the last 12 months.

Position	Gross salary	Added
Steel Fixer	7,000–8,000 PLN/month	6 Aug 2026

Authorized Representatives

Henryk Siedlarz – Management Board Member

Urszula Krystyna Siedlarz – 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
Henryk Siedlarzage 54	100	$1,350.62	50%
Urszula Krystyna Siedlarzage 49	100	$1,350.62	50%

Henryk Siedlarz and Urszula Krystyna Siedlarz hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2022-01-05.

mBank
84 1140 2004 0000 3102 8203 7942
mBank
81 1140 2004 0000 3102 8672 9207

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
KS Systemsp. z o.o.	$1,626,058.62	kssystem.eu
Antrans Dolina Krasowa 5sp. z o.o.	$766,029.71	antransinvest.pl
Mawat Myśliwskasp. z o.o.	$729,394.36	mawat.pl
ArmadafinanseS.A.	$713,881.31	armadafinanse.pl
CJDK Constructionsp. k.	$660,209.95	cjdk.pl
BORN Investsp. z o.o.	$637,321.92	born.com.pl
Devely Estatessp. z o.o.	$629,722.98	devely.pl
Level-Floorsp. z o.o.	$623,133.80	levelwylewki.pl
CJDK Constructionsp. z o.o.	$616,158.70	cjdk.pl
Antrans Dolina Krasowasp. z o.o.	$542,895.01	antrans.com.pl

FAQ

Last updated: 2026-06-25