Overview
Sienna Dzierżanowski is a consulting firm that has been operating since 2003, focusing on providing thorough legal preparation and solutions tailored to client objectives. The company emphasizes a detailed understanding of each case and the factual circumstances involved. It aims to propose effective solutions to achieve the desired goals of its clients.
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
- Legal activities (69.10.Z)Primary
Bank accounts
Registered as a VAT taxpayer on 2017-10-11. Active
52 1020 5561 0000 3302 3000 6918
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
No public aid cases recorded in the last 10 years.
Tenders
1 tender recorded as contractor, with a total value of $880,676.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Mar 13, 2024 | „Świadczenie usług prawnych na rzecz Zamawiającego, w podziale na trzy Części | $880.7K$880,676 | Naukowa i Akademicka Sieć Komputerowa - Państwowy Instytut Badawczy |
Authorized Representatives
Manner of representation
Each partner authorized to represent the company has the right to represent the company independently.
Partners
| Partners |
|---|
Włodzimierz DzierżanowskiMarital property community |
Włodzimierz Robert Dzierżanowski (60) |
Małgorzata Anna Stachowiak (52)Marital property community |
Beneficial owners
| Person | Rights | |
|---|---|---|
Włodzimierz Robert Dzierżanowski (60)  | Limited partner in a limited partnership, 1500.0 PLN | |
Małgorzata Anna Stachowiak (52) | Limited partner in a limited partnership, 1500.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Quideasp. z o.o. | $571,122.84 | quidea.pl | ||
| Ziarko & Partners. Legal & Taxsp. k. | $446,865.74 | ziarko.legal | ||
| SLZ Stańczyk Lawręc Zbyrowski Radcowie Prawnisp. p. | $345,038.69 | slz.legal | ||
| DanksS.A. | $318,069.41 | danks.pl | ||
| 3dots Law Zabłocka Wążsp. k. | $292,131.24 | 3dots.law | ||
| Danielak Maciejczyk I Wspólnicysp. k. | $256,776.39 | danielaklegal.pl | ||
| Lasota Consultingsp. z o.o. | $224,448.73 | lasotaconsulting.pl | ||
| Kancelaria Zając i Wspólnicysp. k. | $216,462.82 | kzzip.pl | ||
| DLP Legal Dmowski I WspólnicyS.K.A. | $186,652.54 | dlplegal.pl | ||
| Get Compliantsp. z o.o. | $104,461.92 | gclawyers.eu |
Change history
| Date | Event | |
|---|---|---|
| 2022-04-11 | Name change (Sienna Dzierżanowski I Wspólnicy → Sienna Dzierżanowski) | |
| 2022-03-09 | Name change (Sienna Kittel I Wspólnicy → Sienna Dzierżanowski I Wspólnicy) | |
| 2019-02-12 | Address change (Ul. Bagatela 10/5, 00-585, Warszawa → Ul. Bagatela 10/3, 00-585, Warszawa) | |
| 2017-10-06 | Entered in the register |
FAQ
Last updated: 2026-10-03