Overview
A4u is a professional accounting firm located in Kraków that offers comprehensive accounting services for individuals and businesses. They provide services related to bookkeeping, tax settlements, loans, leasing, and insurance, as well as legal support through collaboration with law firms. Their goal is to ensure the financial interests of their clients are protected while facilitating business development.
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 2013-02-21. Active
60 1020 2964 0000 6402 0112 1656
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 independently authorised to represent the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Justyna Kozioł (49) | 5 | $135.06 | 10% |
Piotr Kozioł (49) | 45 | $1,215.56 | 90% |
Piotr Kozioł and Justyna Kozioł hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Justyna Kozioł (49)  | Shareholder of a limited liability company, 500.0 PLN |
Piotr Kozioł (49) | Shareholder of a limited liability company, 4500.0 PLN |
Subsidiaries
| Name | Share value | Stake | ||
|---|---|---|---|---|
Fantomsp. z o.o. | 7,536.47 USD | 99.6429% |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Biuro Rachunkowe Debet/Creditsp. z o.o. | $68,421.43 | rachunkowe.biz | ||
| Prwt Księgowość I Obsługa Biznesusp. z o.o. | $63,769.46 | prwt.pl | ||
| Biuro Rachunkowe Perfekto11sp. z o.o. | $49,616.64 | perfekto.net.pl | ||
| 24 Expert.Plsp. z o.o. | $46,123.78 | 24expert.pl | ||
| BR Incomesp. z o.o. | $37,706.58 | income.info.pl | ||
| Biuro Rachunkowe Perfektosp. z o.o. | $36,652.92 | biuroksiegowe-perfekto.pl | ||
| PER Procura Księgowośćsp. z o.o. | $35,380.45 | perprocura-skawina.pl | ||
| Ademisp. z o.o. | $30,151.34 | ademi.pl | ||
| Resumosp. z o.o. | $23,569.03 | resumo.pl | ||
| Dragon Consultingsp. z o.o. | $15,717.06 | draggon.pl |
Change history
| Date | Event | |
|---|---|---|
| 2018-10-29 | Address change (Krakowskie Przedmieście 47/51/412, 00-071, Warszawa → Ul. Zygmunta Starego 1c/17, 30-198, Kraków) | |
| 2018-10-29 | PKD change (Removed: 41.20.Z, 42.99.Z, 45.20.Z, 49.39.Z, 58.19.Z, 58.21.Z, 58.29.Z, 62.01.Z, 62.02.Z, 62.03.Z, 62.09.Z, 63.11.Z, 63.12.Z, 63.99.Z, 64.99.Z, 66.12.Z, 66.19.Z, 66.22.Z, 66.29.Z, 68.20.Z, 68.31.Z, 68.32.Z, 73.11.Z, 73.20.Z, 74.30.Z, 77.11.Z, 77.33.Z, 77.39.Z, 77.40.Z, 78.20.Z, 78.30.Z, 81.10.Z, 81.21.Z, 82.11.Z, 82.99.Z, 85.59.B, 95.11.Z, 95.29.Z; Added: 74.90.Z) | |
| 2013-09-13 | Address change (Krakowskie Przedmieście 47/51, 00-071, Warszawa → Krakowskie Przedmieście 47/51/412, 00-071, Warszawa) | |
| 2013-06-28 | Address change (Krakowskie Przedmieście 47, 00-071, Warszawa → Krakowskie Przedmieście 47/51, 00-071, Warszawa) | |
| 2013-02-04 | Entered in the register |
FAQ
Last updated: 2026-04-25