
Kurdynowski 5sp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
Kurdynowski 5 provides accounting, payroll and tax advisory services to sole proprietorships and companies. The firm has operated for over 30 years and offers online service, including invoicing software, as well as assistance with company registration and document archiving.
- 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.
- 202525/03/2026
- 202425/03/2025
- 202325/03/2024
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 statements
- Tax advice
- 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 | ||
|---|---|---|---|---|
| Kurdynowski Toruńsp. z o.o. | $61,688.62 | kurdynowski.com.pl | ||
| Kurdynowski Toruń 1sp. z o.o. | $48,824.69 | kurdynowski.com.pl | ||
| Br.Piorunsp. z o.o. | $45,120.98 | brpiorun.pl | ||
| Kurdynowskisp. z o.o. | $44,207.28 | kurdynowski.com.pl | ||
| Imposta Kancelaria Księgowasp. z o.o. | $35,865.30 | imposta.eu | ||
| Kurdynowski 2sp. z o.o. | $35,697.47 | kurdynowski.com.pl | ||
| Piekalski Podatki i Księgowośćsp. z o.o. | $35,209.50 | piekalski.pl | ||
| Postaw na Rozwójsp. z o.o. | $30,433.70 | postawnarozwoj.net | ||
| Biurobajussp. z o.o. | $30,028.29 | biurobajus.pl | ||
| Kurdynowski 3sp. z o.o. | $27,333.20 | kurdynowski.com.pl |
FAQ
Last updated: 2026-03-25