Overview
Mgm Energy is engaged in the prefabrication, assembly, and maintenance of steel structures, technological lines, and production equipment for the manufacturing industry. The company specializes in designing durable steel constructions and offers comprehensive services in the prefabrication and installation of technological devices and supporting structures for power plants, heating plants, and manufacturing facilities. Additionally, Mgm Energy provides corrosion protection solutions and conducts extensive repairs of industrial facilities to enhance their efficiency and safety.
Financials
The financial statement for 2025 has not yet been filed with the Financial Document Repository (past deadline).
Revenue history (in k)
Financial insight
- Possible Estonian CIT: Equity includes Art. 28d line items, but all amounts are 0 — this may be an accounting template or the first year of the regime.
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2024.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2021-07-01. Active
37 1160 2202 0000 0004 9491 9067
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Dec 28, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | —— | Prezes Agencji Restrukturyzacji i Modernizacji Rolnictwa |
Tenders
No recorded participation in tenders.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
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 |
|---|---|---|---|
Adam Mastalerz (43) | 30 | $810.37 | 10% |
Karol Mastalerz (39) | 270 | $7,293.35 | 90% |
The articles of association require board approval for share transfers.
Karol Mastalerz and Adam Mastalerz hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Karol Mastalerz (39)  | Shareholder of a limited liability company, 27000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Automatyka-Pomiary-SterowanieS.A. | $12,082,760.89 | aps.pl | ||
| PMAGsp. z o.o. | $4,879,701.24 | pmag.pl | ||
| Coactum Rpesp. z o.o. | $4,552,956.52 | grupacoactum.pl | ||
| Energomechanikasp. z o.o. | $4,431,296.12 | energomechanika.com | ||
| Rem-Warsp. z o.o. | $4,340,313.47 | rem-war.com.pl | ||
| MTA Automatyka Przemysłowa sp. z o.o.sp. k. | $4,087,370.03 | e-mta.pl | ||
| MD Groupsp. z o.o. | $3,655,150.98 | md-group.com.pl | ||
| Blue Powersp. z o.o. | $3,508,645.85 | bluepower.pl | ||
| M-Solution Industrial Servicessp. z o.o. | $1,942,963.13 | m-solution.com.pl | ||
| Energo-Spawsp. z o.o. | $1,609,120.56 | energo-spaw.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-07-02 | Address change (57a, 96-100, Strobów → 12a, 96-100, Borowiny) | |
| 2025-07-02 | PKD change (Removed: 41, 78.30.Z; Added: 41.0) | |
| 2024-03-14 | PKD change (Removed: 42; Added: 42.21.Z, 42.22.Z, 42.91.Z) | |
| 2023-09-20 | PKD change (Added: 78.20.Z, 78.30.Z) | |
| 2021-05-26 | Entered in the register |
FAQ
Last updated: 2026-10-02