Overview
Kastelmag manufactures new metal structures and repairs and reconstructs damaged metal components. The company handles retail and wholesale orders, custom projects, and mobile emergency welding services for the construction, transport, and energy industries.
Financials
Revenue history (in k)
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 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2019-03-07. Active
48 1090 1926 0000 0001 4203 3945
58 1140 2004 0000 3102 8653 6785
61 2530 0008 2041 1090 1218 0001
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
9 public aid cases recorded, with a total value of $81,564.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Apr 7, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Prezes Banku Gospodarstwa Krajowego | |
| Sep 22, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Wojewódzki Komendant Dolnośląskiej Komendy OHP | |
| Oct 18, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Wojewódzki Komendant Dolnośląskiej Komendy OHP |
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 |
|---|---|---|---|
Klaudia Anita Michalak (39) | 30 | $6,077.80 | 30% |
Przemysław Wojciech Michalak (39) | 70 | – | 0.007% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Kontrastalsp. z o.o. | $552,046.55 | kontrastal.pl | ||
| Stopstal Developmentsp. z o.o. | $329,022.10 | stopstal.pl | ||
| Konstelsp. z o.o. | $302,020.52 | konstel.eu | ||
| Novstallsp. z o.o. | $202,849.66 | novstall.pl | ||
| Metalfach2sp. z o.o. | $198,400.87 | metalfach2.pl | ||
| Spawalniasp. z o.o. | $188,834.54 | spawalnia-warszawa.pl | ||
| Metal Konstrukcjesp. z o.o. | $183,886.22 | metalkonstrukcje.pl | ||
| KAD Weldingsp. z o.o. | $176,609.15 | kadwelding.pl | ||
| Jankstallsp. z o.o. | $156,365.34 | jankstall.com | ||
| Metal Masterssp. z o.o. | $99,208.86 | metal-masters.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-10-08 | Address change (Ul. Zygmunta Noskowskiego 3/230, 58-506, Jelenia Góra → 5, 58-520, Radomierz) | |
| 2019-09-19 | Address change (Ul. 1 Maja 46 Of, 58-500, Jelenia Góra → Ul. Zygmunta Noskowskiego 3/230, 58-506, Jelenia Góra) | |
| 2019-02-28 | Entered in the register |
FAQ
Last updated: 2026-10-08