
Overview
MK Steel Construction carries out ship repairs, builds hull sections and steel structures—including offshore structures—and installs and modernizes piping systems. The Szczecin-based company also provides sandblasting and anti-corrosion painting, with certified welders and fitters serving local and international clients.
Financials
Revenue history (in k)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 4 of 4 financial statements were filed late (the longest delay 140 days for 2024).
- 2025not filed
- 202402/12/2025
- 202326/07/2024
- 202220/07/2023
- 202129/09/2022
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 2024.
Results vs industry
Industry
Offer
- Ship repairs
- Ship section construction
- Offshore structures
- Steel structures
- Piping systems
- Painting and sandblasting
Website technology
- Website
- WordPress
- Elementor
Authorized Representatives
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 |
|---|---|---|---|
Krzysztof Robert Adamczykage 56 | 20 | $270.12 | 20% |
Marlena Adamczykage 50 | 80 | $1,080.50 | 80% |
Marlena Adamczyk and Krzysztof Robert Adamczyk hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2021-10-26.
41 1050 1559 1000 0090 8139 0065
63 1050 1559 1000 0090 8139 0057
37 1050 1559 1000 0090 8139 0040
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 14, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $10,023$10,023 | Prezes Banku Gospodarstwa Krajowego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Cermar Industrysp. z o.o. | $8,656,085.55 | cermar.com.pl | ||
| Zakład Usług Stoczniowych i Mostowychsp. z o.o. | $4,055,028.00 | zusim.pl | ||
| PT Steelsp. z o.o. | $3,343,123.25 | ptsteel.eu | ||
| Stocznia Darłowo M&Wsp. z o.o. | $3,179,755.48 | stoczniadarlowo.pl | ||
| Stalcraftsp. z o.o. | $2,167,764.00 | stalcraft.eu | ||
| PGK Stahlbausp. z o.o. | $1,940,229.89 | pgkstahlbau.eu | ||
| IRON Workerssp. z o.o. | $1,717,788.18 | ironworkers.pl | ||
| Promag Systemsp. z o.o. | $1,479,839.76 | promagsystem.pl | ||
| BJB Servicessp. z o.o. | $1,444,952.33 | bjbservices.eu | ||
| Multi-Steelsp. z o.o. | $1,322,315.55 | multi-steel.pl |
Change history
| Date | Event | |
|---|---|---|
| 2023-05-15 | PKD change (Removed: 81.21.Z, 86.90.C, 88.10.Z; Added: 33.15.Z, 77.11, 78.30) | |
| 2021-10-05 | Entered in the register |
FAQ
Last updated: 2026-04-07