
Kurdynowski 1sp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
Kurdynowski 1 is an accounting office serving sole proprietorships and companies for over 30 years. Its services include bookkeeping, payroll and HR, tax advice, and online accounting with invoicing software.
- ul. Tadeusza Kościuszki 27C, 85-079 Bydgoszcz
- ul. Grudziądzka 32, 87-100 Toruń
- ul. Wały Piastowskie 1/1606A, 80-855 Gdańsk
- ul. Drużbackiej 1A/2, 60-745 Poznań
- ul. Złota 7/1, 00-019 Warszawa
- Monday–Friday
- 7:00–16:00
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 112 days early.
- 202524/03/2026
- 202428/03/2025
- 202322/03/2024
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Offer
- Accounting services
- Payroll services
- Financial statement preparation
- Tax consulting
- Accounting audit
- Virtual office
- Legal services
Clients and partners
Website technology
- Website
- WordPress
- Analytics and marketing
- Google Analytics
- Google Tag Manager
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 |
|---|---|---|---|
Magdalena Kurdynowskaage 59 | 50 | $675.31 | 50% |
Piotr Kurdynowskiage 62 | 50 | $675.31 | 50% |
Magdalena Kurdynowska and Piotr Kurdynowski hold a combined 100% – 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 | ||
|---|---|---|---|---|
| Buchalternetsp. z o.o. | $242,500.60 | buchalternet.pl | ||
| Bridsp. z o.o. | $176,915.54 | brid.pl | ||
| Just Brsp. z o.o. | $172,667.15 | justbr.pl | ||
| Kurdynowski 4sp. z o.o. | $150,845.65 | kurdynowski.com.pl | ||
| Biuro Sadowskisp. z o.o. | $109,728.38 | biurosadowski.pl | ||
| Calculatedsp. z o.o. | $100,618.95 | calculated.pl | ||
| Kurdynowski Toruńsp. z o.o. | $61,688.62 | kurdynowski.com.pl | ||
| Kurdynowski Toruń 1sp. z o.o. | $48,824.69 | kurdynowski.com.pl | ||
| Kurdynowskisp. z o.o. | $44,207.28 | kurdynowski.com.pl | ||
| Kurdynowski 2sp. z o.o. | $35,697.47 | kurdynowski.com.pl |
FAQ
Last updated: 2026-03-24
