Overview
Sigma Księgowość is an accounting firm in Siemianowice Śląskie with over 20 years of experience. It serves sole proprietorships, limited liability companies and family foundations, providing simplified and full accounting, payroll and HR services, and assistance with setting up businesses and companies.
Financials
Filing timeliness
The financial statement for 2025 was filed on time.
- 202530/03/2026
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
Industry
Offer
- Accounting services
- Human resources administration
- Payroll administration
- Business formation
- Company formation
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Divi
Authorized Representatives
Manner of representation
In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Agnieszka Sylwia Bierłaage 39 | 112 | $1,512.70 | 80% |
Daria Maria Rudzińskaage 41 | 28 | $378.17 | 20% |
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 | ||
|---|---|---|---|---|
| MM Businesssp. z o.o. | $80,526.78 | mmbusiness.pl | ||
| KUC Biuro Rachunkowesp. z o.o. | $64,965.15 | kucbr.pl | ||
| MDA Consulting Groupsp. z o.o. | $59,895.22 | biuromda.pl | ||
| Śląskie Centrum Finansowesp. z o.o. | $50,148.96 | slaskie-centrum-finansowe.pl | ||
| JMK Księgowość i Kadrysp. z o.o. | $49,718.86 | jmk-biuro.pl | ||
| PER Procura Księgowośćsp. z o.o. | $35,380.45 | perprocura-skawina.pl | ||
| Keepesp. z o.o. | $33,043.97 | keepe.pl | ||
| Intakssp. z o.o. | $21,611.09 | intaks.pl | ||
| Ceskosp. z o.o. | $13,763.95 | cesko.pl | ||
| Taxes Silesiasp. z o.o. | $9,203.73 | taxessilesia.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-02-21 | Share capital increase (5,000.00 PLN → 7,000.00 PLN) | |
| 2025-01-07 | Entered in the register |
FAQ
Last updated: 2026-03-31