Biuro Rachunkowe Mentorsp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
Biuro Rachunkowe Mentor is an accounting office that provides comprehensive financial and payroll services, including tax consulting and bookkeeping. They offer online accounting services with a specialized program and mobile application for electronic document submission. The firm focuses on delivering monthly financial data to company management and partners for effective financial management.
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 2022-01-01. Active
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 |
|---|---|---|---|
Anna Erber (29) | 90 | $1,215.56 | 90% |
Marcin Remigiusz Erber (31) | 10 | $135.06 | 10% |
Anna Erber and Marcin Remigiusz Erber hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Anna Erber (29)  | Shareholder of a limited liability company, 4500.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Fidendosp. z o.o. | $462,538.52 | fidendo.pl | ||
| Finanspolsp. z o.o. | $454,219.46 | finanspol.com.pl | ||
| Polfinanssp. z o.o. | $348,912.14 | polfinans.com.pl | ||
| Accountablesp. z o.o. | $317,478.62 | accountable.pl | ||
| TAX Herosp. z o.o. | $226,106.64 | taxhero.pl | ||
| Buchaltersp. z o.o. | $209,245.88 | biuro-buchalter.pl | ||
| Kontistosp. z o.o. | $187,716.18 | kontisto.pl | ||
| Pitcitvatsp. z o.o. | $184,864.51 | pitcitvat.com | ||
| Impactsp. z o.o. | $148,157.02 | impact-ksiegowosc.pl | ||
| Biuro Rachunkowe Rcytrynasp. z o.o. | $130,696.72 | br.rcytryna.pl |
Change history
| Date | Event | |
|---|---|---|
| 2024-06-18 | Address change (Aleja Dwudziestolatków 1a/77, 02-157, Warszawa → Ul. Słowicza 33, 02-170, Warszawa) | |
| 2021-12-21 | Entered in the register |
FAQ
Last updated: 2026-07-15