Biuro Rachunkowe Concept-Duosp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 25 days early.
- 202515/07/2026
- 202427/05/2025
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
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 |
|---|---|---|---|
Andrzej Zelekage 55 | 91 | $1,229.07 | 91% |
Iwona Zelekage 51 | 9 | – | 9% |
The articles of association require company consent for share transfers.
Andrzej Zelek and Iwona Zelek 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 | ||
|---|---|---|---|---|
| Profaccountantssp. z o.o. | $22,743.74 | profaccountents.com | ||
| Kancelaria Księgowasp. z o.o. | $18,598.53 | ak-kancelariaksiegowa.pl | ||
| ONX Taxsp. z o.o. | $15,594.88 | onx.com.pl | ||
| Kancelaria Prym 2sp. z o.o. | $16,590.73 | kancelariaprym.pl | ||
| Dragon Consultingsp. z o.o. | $15,717.06 | draggon.pl | ||
| Buencontadorsp. z o.o. | $13,799.65 | buencontador.pl | ||
| Firma Handlowo-Usługowa Isolasp. z o.o. | $11,889.29 | isolabr.pl | ||
| Magic Goods & Servicessp. z o.o. | $8,031.17 | magic.pl | ||
| ATP Qualitysp. z o.o. | $7,621.25 | atpquality.pl | ||
| S&A Fiscaal / Auto Kęskasp. z o.o. | $5,473.76 | safiscaal.com |
FAQ
Last updated: 2026-09-24