What is the main business of Grupa Doradcza Sienna?

The main business activity of Grupa Doradcza Sienna focuses on legal activities.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on October 21, 2003.

Where is the headquarters located?

The headquarters is located at: ul. Bagatela 10, 00-585 Warszawa.

Who is on the management board?

The management board consists of: Małgorzata Anna Stachowiak (President of the Management Board).

What is the share capital?

The share capital of the company is PLN 60,000 (approx. $16,207).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2024 to December 31, 2024.

How much revenue was generated?

In 2024, the company generated total revenue of $1,085,055, representing a decrease of 9.1% compared to 2023.

Is the company profitable?

Yes, in 2024 the company was profitable, achieving a net profit of $99,628, meaning the company decreased its profit by 69.6%.

Which cost dominates operating expenses?

The largest operating cost category falls under materials and energy. This category amounted to $671,571 in 2024, representing 72% of all operating expenses.

Grupa Doradcza Siennasp. z o.o.

Legal activities

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2003-10-21

Share capital

60 000,00 PLN

Activity description

Grupa Doradcza Sienna is a consulting firm that has been operating since 2003, focusing on providing thorough legal preparation and solutions tailored to meet client objectives. They emphasize a detailed understanding of each case and the factual circumstances involved. Their experience enables them to take on new challenges effectively.

Registered address

ul. Bagatela 10/3, 00-585 Warszawa, Poland

Website

grupasienna.pl

Phone

Electronic delivery address

AE:PL-98666-99756-ARUCA-31

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

Revenue

This companyUSD 1.18mMedianUSD 125.61kAverageUSD 1.00m

Net profit

This companyUSD 121.47kMedianUSD 13.77kAverageUSD 215.16k

Operating costs

This companyUSD 989.06kMedianUSD 82.24kAverageUSD 726.41k

Assets

This companyUSD 5.06mMedianUSD 84.90kAverageUSD 651.35k

Industry

Bank accounts

Registered as a VAT taxpayer on 1993-07-05. Active

Bank Millennium
66 1160 2202 0000 0001 0662 5023
PKO Bank Polski
48 1020 1156 0000 7902 0132 4607

Debt

No entries in the National Debtors Register (KRZ). No proceedings in KRZ

Public aid

6 public aid cases recorded, with a total value of $31,854.

Grant date	Purpose	Gross amount	Granting body
Jan 20, 2021	Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts	$10,667$10,667	Prezydent Miasta Stołecznego Warszawy
Sep 20, 2020	Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts	$2,554$2,554	Prezes Zakładu Ubezpieczeń Społecznych
Jul 22, 2020	Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts	$12,308$12,308	Polski Fundusz Rozwoju S.A.

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

Małgorzata Anna Stachowiak — Management Board Member

Włodzimierz Robert Dzierżanowski — Attorney-in-fact (sole)

Manner of representation

Each member of the management board is authorised to represent the company independently.

Ownership

Owner	Shares	Share value	Stake
Włodzimierz Robert Dzierżanowski (60)	10	$1,350.62	8.3333%
Małgorzata Anna Stachowiak (52)	8	$1,080.50	6.6667%
Others	102	$13,776.34	85%

Beneficial owners

Person	Rights
Włodzimierz Robert Dzierżanowski (60)	Shareholder of a limited liability company, 30000.0 PLN
Małgorzata Anna Stachowiak (52)	Shareholder of a limited liability company, 30000.0 PLN

Competitors

Name	Revenue	Website
C&C Kancelaria Prawna Ciszeksp. k.	$2,059,427.33	cc.info.pl
Seewaldsp. k.	$1,956,462.91	seewald.pl
Szołajski Legal Group I Wspólnicysp. k.	$1,190,515.09	szolajski.com
Adiutor Groupsp. z o.o.	$929,132.14	adiutorgroup.pl
Sawaryn i Partnerzysp. k.	$739,234.08	sawaryn.com
Krzemień Zaliwska Adwokaci i Radcowie PrawniS.K.A.	$651,621.76	kzlegal.pl
JOBS Skowrońska Samsel Adwokaci i Radcowie Prawnisp. k.	$627,078.01	jsslaw.pl
Quideasp. z o.o.	$571,122.84	quidea.pl
Polskie Centrum Usług Doradczychsp. z o.o.	$530,950.29	pcud.pl
GSW Legal Szalc i Wspólnicysp. k.	$495,799.62	gswlegal.pl

Change history

Date	Event
2018-12-21	Address change (Bagatela 10/5, 00-585, Warszawa → Ul. Bagatela 10/3, 00-585, Warszawa)
2015-02-17	PKD change (Removed: 18.20.Z, 47.63.Z, 58.11.Z, 58.13.Z, 59.20.Z, 62.0, 62.03.Z, 62.09.Z, 63.1, 64, 64.20.Z, 70.10.Z, 72, 72.1, 72.11.Z, 72.19.Z, 72.20.Z, 73.1, 74.30.Z, 81.10.Z, 82.9, 82.99.Z, 85.59, 85.59.B)
2013-12-20	Address change (Górnośląska 1/188, 00-443, Warszawa → Bagatela 10/5, 00-585, Warszawa)
2013-10-03	PKD change (Added: 68.20.Z, 69.10.Z, 81.10.Z)
2010-02-17	PKD change (Removed: 22.11.Z, 22.12.Z, 22.13.Z, 22.14.Z, 22.33.Z, 67.13.Z, 72.10.Z, 72.30.Z, 72.40.Z, 73.20.A, 73.20.B, 73.20.H, 73.20.I, 74.12.Z, 74.13.Z, 74.14.A, 74.14.B, 74.15.Z, 74.40.Z, 74.83.Z, 74.84.A, 74.84.B, 80.42.B; Added: 18.20.Z, 47.63.Z, 58.11.Z, 58.13.Z, 58.14.Z, 59.20.Z, 62.0, 62.02.Z, 62.03.Z, 62.09.Z, 63.1, 64, 64.20.Z, 69.20.Z, 70.10.Z, 70.2, 70.22.Z, 72, 72.1, 72.11.Z, 72.19.Z, 73.1, 73.20.Z, 74.30.Z, 82.30.Z, 82.9, 82.99.Z, 85.5, 85.59, 85.59.B)

FAQ

Last updated: 2026-06-29