M & M Biuro Rachunkowo-Prawnesp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
M & M Biuro Rachunkowo-Prawne is a accounting office that provides comprehensive accounting services, including full and simplified bookkeeping, payroll, and assistance with tax matters for both businesses and individuals. They also offer online accounting services, including electronic document circulation and remote company registration. The firm has over 30 years of experience in finance and accounting, and is licensed by the Ministry of Finance.
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 2022-02-09. Active
33 1020 1912 0000 9202 0191 2815
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 on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Małgorzata Anna Mrowicka (64) | 52 | $702.32 | 52% |
Waldemar Walenty Mrowicki (66) | 24 | $324.15 | 24% |
Karolina Janina Naruszewicz (40) | 24 | $324.15 | 24% |
Małgorzata Anna Mrowicka and Waldemar Walenty Mrowicki hold a combined 76% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Małgorzata Mrowicka (64)  | Shareholder of a limited liability company, 2600.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Audytorium Biznessp. z o.o. | $393,046.70 | audytorium.eu | ||
| Biuro Rachunkowe Księgowe na Obcasachsp. z o.o. | $374,516.34 | ksiegowenaobcasach.pl | ||
| Biuro Rachunkowe Bilanssp. z o.o. | $359,041.19 | brbilans.com | ||
| Biuro Rachunkowe Romińskasp. z o.o. | $327,811.31 | rominska.pl | ||
| MAAT Brsp. z o.o. | $293,060.26 | maatbiuro.pl | ||
| Biuro Rachunkowe Kontosp. z o.o. | $249,809.01 | konto.lebork.pl | ||
| 23 Primsp. z o.o. | $237,099.92 | 23prim.eu | ||
| Artmasp. z o.o. | $183,813.87 | artma-rumia.pl | ||
| JM Taxsp. z o.o. | $129,150.97 | jmtax.pl | ||
| Nova Finansesp. z o.o. | $116,000.91 | novafinanse.pl |
FAQ
Last updated: 2026-07-20