What is the main business of Książęca?

The main business activity of Książęca focuses on business and other management consultancy activities.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 11, 2024.

Where is the headquarters located?

The headquarters is located at: ul. Szewska 12, 40-661 Katowice.

Who is on the management board?

The management board consists of: Bartosz Mielcarek (Member of the Management Board) and Michał Kostrzewski (Member of the Management Board).

What is the share capital?

The share capital of the company is PLN 5,000 (approx. $1,351).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2025 to December 31, 2025.

What revenue was generated?

In 2025, the company generated total revenue of $44,561, representing an increase of 218156.4% compared to 2024.

Is the company profitable?

No, the company recorded a net loss of $68,107 in 2025. For comparison, in 2024 the loss was $34,937, meaning the company increased its loss by 94.5%.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $48,722 in 2025, representing 44% of all operating expenses.

Książęcasp. z o.o.

Business and other management consultancy activities

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2024-03-11

Share capital

5,000.00 PLN

Activity description

Książęca is a company that provides accounting services, corporate services, and personnel administration to international businesses in Poland. They support clients with HR and payroll, VAT compliance, fiscal representation, and corporate secretarial services, focusing on industries such as capital markets, private equity, and real estate investments. With over 20 years of experience, they have assisted more than 1000 companies, including many Fortune 500 firms.

Registered address

ul. Szewska 12, 40-661 Katowice, Poland

Electronic delivery address

AE:PL-27996-57552-JJHIC-30

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 8 days early.

202515/07/2026
202430/06/2025

Filed on timeDelayFiling deadline

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

Revenue

This companyUSD 44.56kMedianUSD 66.59kAverageUSD 1.19m

Net profit

This companyUSD -68.11kMedianUSD 1.80kAverageUSD 66.86k

Operating costs

This companyUSD 110.72kMedianUSD 50.38kAverageUSD 1.01m

Assets

This companyUSD 2.36mMedianUSD 69.63kAverageUSD 2.60m

Industry

Authorized Representatives

Bartosz Mielcarek – Management Board Member

Michał Kostrzewski – Management Board Member

Manner of representation

Each member of the management board independently

Ownership

Owner	Shares	Share value	Stake
BBE Inwestycje sp. z o.o.	25	$337.66	25%
Bartosz Mielcarekage 50	25	$337.66	25%
Zakład Produkcyjno-usługowy Bagiński Jarosław Bagiński, Aleksandra Bagińska-marchela Spółka Cywilna	25	$337.66	25%
Piotr Zygułaage 48	25	$337.66	25%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2024-03-20.

Erste Bank Polska
41 1090 2398 0000 0001 5760 5317

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
Centrum Księgowe Spółek Kapitałowych sp. z o.o.sp. k.	$240,743.22	cksk.pl
Kancelaria Czerniakowskasp. z o.o.	$162,916.96	kancelariaczerniakowska.pl
KB Doradztwosp. z o.o.	$113,531.13	kancelaria-klb.pl
Kancelaria Biznesusp. z o.o.	$39,531.60	kancelaria-biznesu.pl
Business And Legal Solutionssp. z o.o.	$16,896.08	bl-s.pl

Change history

Date	Event
2024-08-09	Address change (Aleje Ujazdowskie 41, 00-540, Warszawa → Ul. Szewska 12, 40-661, Katowice)
2024-08-09	Name change (Norsia → Książęca)
2024-03-11	Entered in the register

FAQ

Last updated: 2026-07-15