Biuro Kadrowo-Rachunkowe By.Serendipitysp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
Biuro Kadrowo-Rachunkowe By.Serendipity is a company that provides services in accounting, payroll, and human resources management. They offer consulting and training on employee management and aim to resolve complex issues to benefit their clients while minimizing costs and losses. The team consists of accountants, payroll specialists, business practitioners, and academic teachers.
Financials
The financial statement for 2025 has not yet been filed with the Financial Document Repository (past deadline).
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 2019-02-08. Active
67 1140 2004 0000 3102 7845 3128
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 5, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | —— | Prezydent Miasta Łódź |
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 |
|---|---|---|---|
Grażyna Jadwiga Koralewska (76) | 5 | $135.06 | 10% |
Magdalena Zalewska (51) | 45 | $1,215.56 | 90% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Magdalena Zalewska (51)  | Shareholder of a limited liability company, 4500.0 PLN |
Subsidiaries
| Name | Share value | Stake | ||
|---|---|---|---|---|
Webersp. z o.o. | 675.31 USD | 50% |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Biuro Rachunkowe Balancesp. z o.o. | $256,852.94 | e-balance.com.pl | ||
| Saving Taxsp. z o.o. | $235,660.06 | savingtax.pl | ||
| Liczydło Biuro Usług Rachunkowychsp. z o.o. | $193,973.65 | liczydlobr.eu | ||
| Biuro Rachunkowe Doradcasp. z o.o. | $157,334.11 | biurodoradca.pl | ||
| Kreksisp. z o.o. | $149,375.63 | kreksi.pl | ||
| Dorwinsp. z o.o. | $137,278.43 | dorwin.com.pl | ||
| Numinesssp. z o.o. | $134,226.61 | numiness.pl | ||
| DBR Księgowośćsp. z o.o. | $131,953.03 | dobrebiurorachunkowe.com.pl | ||
| Biuro Rachunkowe Cyfra Usługi Consultingowesp. z o.o. | $113,858.47 | biurocyfra.pl | ||
| Solido Biuro Rachunkowesp. z o.o. | $100,598.35 | biuro-solido.pl |
Change history
| Date | Event | |
|---|---|---|
| 2024-06-19 | Address change (Ul. Dr. Seweryna Sterlinga 16/18/315, 90-217, Łódź → Ul. Grzegorza Piramowicza 9/6, 90-254, Łódź) | |
| 2022-03-16 | Address change (Ul. Dr. Seweryna Sterlinga 16/18/308, 90-217, Łódź → Ul. Dr. Seweryna Sterlinga 16/18/315, 90-217, Łódź) | |
| 2019-02-01 | Entered in the register |
FAQ
Last updated: 2026-09-21