Biuro Audytorskie Sadrensp. z o.o.
Overview
Biuro Audytorskie Sadren is a certified auditing firm that conducts financial statement audits and provides accounting services, including management accounting and financial analysis. The company also offers business valuation, tax advisory, due diligence analysis, and legal consulting. Additionally, it manages EU project financing and has been active since 1989, collaborating with international auditing and financial advisory associations.
Financials
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 1998-03-27. Active
55 1240 6175 1111 0000 4580 8032
34 1160 2202 0000 0001 2430 0357
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 10, 2019 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $151$151 | Prezes Zakładu Ubezpieczeń Społecznych |
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
The members of the company’s management board independently are authorized to make declarations of will and sign on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Wiesław Franciszek Leśniewski (75) | 30 | $8,103.73 | 50% |
Wojciech Sadren (66) | 28 | $7,563.48 | 46.6667% |
Others | 2 | $540.25 | 3.3333% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Wiesław Franciszek Leśniewski (75)  | Shareholder of a limited liability company, 30000.0 PLN | |
Wojciech Sadren (66) | Shareholder of a limited liability company, 28000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| DK Audytsp. z o.o. | $386,380.44 | dkaudyt.pl | ||
| Audit And Tax Groupsp. z o.o. | $349,933.13 | audit-tax.pl | ||
| Polfinanssp. z o.o. | $348,912.14 | polfinans.com.pl | ||
| Biuro Rachunkowe Sagrasp. z o.o. | $315,238.10 | sagra.waw.pl | ||
| Finans - Dorsp. z o.o. | $290,602.60 | finansdor.pl | ||
| Strategia Auditsp. z o.o. + limited partnership | $253,419.64 | grupastrategia.com | ||
| Accseitsp. z o.o. | $218,127.87 | accseit.pl | ||
| Audit4businesssp. z o.o. | $179,124.23 | audit4business.pl | ||
| Kancelaria Finansów i Rachunkowościsp. z o.o. | $164,826.95 | kfir.pl | ||
| Audire Assurancesp. z o.o. | $123,506.14 | audire.pl |
Change history
| Date | Event | |
|---|---|---|
| 2014-10-03 | Address change (Śniadeckich 10, 00-656, Warszawa → Srebrna 16, 00-810, Warszawa) | |
| 2010-03-26 | PKD change (Removed: 22.15.Z, 72.60.Z, 74.12.Z, 74.14.Z, 80.42.Z; Added: 58.11.Z, 58.19.Z, 69.20.Z, 70.22.Z, 74.90.Z, 85.59.B) | |
| 2006-03-28 | Share capital change (50,000.00 PLN → 60,000.00 PLN) | |
| 2006-03-02 | Share capital change (30,000.00 PLN → 50,000.00 PLN) | |
| 2003-09-18 | Entered in the register |
FAQ
Last updated: 2026-07-16