Overview
Status
Active
Registry date
2026-09-18
Share capital
5,000.00 PLN
Registered address
9, 80-320 Bukowa Góra, Poland
Industry
Authorized Representatives
Jan Albin Marciński – Management Board Member
Magdalena Beata Figurowska – Attorney-in-fact (sole)
Krzysztof Michał Marciński – Management Board Member
Marcin Marciński – Management Board Member
Mirosław Ryszard Marciński – President of the Management Board
Manner of representation
The President of the Management Board independently, or a member of the management board jointly with a commercial proxy, is authorized to represent the company externally.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Magdalena Beata Figurowskaage 35 | 15 | $202.59 | 15% |
Jan Albin Marcińskiage 26 | 15 | $202.59 | 15% |
Krzysztof Michał Marcińskiage 39 | 15 | $202.59 | 15% |
Marciń Marcińskiage 38 | 15 | $202.59 | 15% |
Mirosław Ryszard Marcińskiage 63 | 40 | $540.25 | 40% |
Mirosław Ryszard Marciński, Jan Albin Marciński, Krzysztof Michał Marciński and Marciń Marciński hold a combined 85% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
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 | ||
|---|---|---|---|---|
| Kruszywa PolskieS.A. | $18,076,721.18 | kruszywapolskie.pl | ||
| Gremirsp. z o.o. | $7,369,308.04 | gremir.pl | ||
| Polgravelsp. z o.o. | $6,451,745.69 | polgravel.pl | ||
| Ekoceramikasp. z o.o. | $5,475,773.40 | ekoceramika.pl | ||
| Żwirbetsp. z o.o. | $3,438,743.42 | zwirbet.pl | ||
| Nowbudsp. z o.o. | $2,647,673.77 | zwirownia-nowbud.pl | ||
| Gravasp. z o.o. | $782,379.03 | grava.pl | ||
| Niegopolsp. z o.o. | $705,414.79 | niegopol.pl | ||
| JP-Centrum Kalarus,Łonaksp. j. | $447,138.47 | jp-centrum.pl | ||
| Zombruk Stylesp. z o.o. | $633.97 | zombruk.pl |
FAQ
The main business activity of Mkmj focuses on operation of gravel and sand pits; mining of clays and kaolin.
The company was registered in the Polish National Court Register (KRS) on September 18, 2026.
The headquarters is located at: 9, 80-320 Bukowa Góra.
The share capital of the company is PLN 5,000 (approx. $1,351).
Last updated: 2026-10-13