Overview
MDJ Metalltechnik manufactures and installs certified EXC3 steel structures for companies, industrial plants and property development projects in Poland and Germany. Its services include steel halls and load-bearing structures, roofs and photovoltaic carports, attached balconies, stairs, work platforms and steel balustrades, as well as welding, metalworking and custom projects. Quality is confirmed by the TÜV Rheinland EXC3 certificate.
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 2023-07-22. Active
22 1050 1504 1000 0090 8242 4442
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
No public aid cases recorded in the last 10 years.
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations of will on behalf of the company independently, or by the appointed commercial proxy within the scope of the commercial power of attorney granted to the commercial proxy by the management board.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Dawid Adam Janczyk (29) | 50 | $6,753.11 | 50% |
Mateusz Kamil Janczyk (35) | 50 | $6,753.11 | 50% |
Dawid Adam Janczyk and Mateusz Kamil Janczyk hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Bor-Techsp. z o.o. | $4,232,617.20 | bor-tech.com.pl | ||
| Kwantsp. z o.o. | $3,549,589.73 | kwantpraca.pl | ||
| Kopalmatsp. z o.o. | $2,719,780.65 | kopalmat.pl | ||
| Toforosp. z o.o. | $980,403.26 | toforo.pl | ||
| Taskomontsp. z o.o. | $961,996.84 | taskomont.pl | ||
| JM Hoistsp. z o.o. | $160,816.06 | jmhoist.pl | ||
| Metal Masterssp. z o.o. | $99,208.86 | metal-masters.com.pl | ||
| Enerasp. z o.o. | $10,938.07 | enera.opole.pl | ||
| Industrial Contractorssp. z o.o. | $4,675.28 | industrialcontractors.pl | ||
| ZSMsp. z o.o. | $1.51 | zsm-sk.com |
FAQ
Last updated: 2026-10-07