What is the main business of CSN?

The main business activity of CSN focuses on renting and operating of own or leased real estate.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on February 16, 2023.

Where is the headquarters located?

The headquarters is located at: ul. Kupiecka 49, 65-058 Zielona Góra.

Who is on the management board?

The management board consists of: Anna Jadwiga Karolak (Vice President of the Management Board) and Kazimierz Władysław Karolak (President 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.

How much revenue was generated?

In 2025, the company generated total revenue of $53,797, representing an increase of 14.0% compared to 2024.

Is the company profitable?

Yes, the company recorded a net profit of $7,595 in 2025, meaning the company increased its profit by 72.4%.

What is the main operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $42,435 in 2025, representing 93% of all operating expenses.

CSNsp. z o.o.

Renting and operating of own or leased real estate

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2023-02-16

Share capital

5,000.00 PLN

Registered address

ul. Kupiecka 49/2, 65-058 Zielona Góra, Poland

Financials

Revenue history (in k)

From the notes

Profit allocation

No decision

Filing timeliness

Financial statements were filed on time, on average 70 days early.

202515/07/2026
202431/03/2025
202301/04/2024

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, city, voivodeship and across Poland in 2025.

Industry · Renting and operating of own or leased real estate10,077 / 13,477

Top 75%

Division · Real estate activities12,932 / 18,729

Top 69%

Sector · Professional, scientific and technical activities12,932 / 18,729

Top 69%

City · Zielona Góra1,163 / 1,600

Top 73%

Voivodeship · Lubuskie3,977 / 5,321

Top 75%

Country · Poland218,093 / 297,935

Top 73%

Results vs industry

Revenue

This companyUSD 53.80kMedianUSD 194.10kAverageUSD 1.37m

Net profit

This companyUSD 7.60kMedianUSD 7.26kAverageUSD 125.60k

Operating costs

This companyUSD 45.45kMedianUSD 132.41kAverageUSD 940.76k

Assets

This companyUSD 18.96kMedianUSD 764.95kAverageUSD 6.95m

Industry

Authorized Representatives

Anna Jadwiga Karolak – Vice President of the Management Board

Kazimierz Władysław Karolak – President of the Management Board

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
Anna Jadwiga Karolakage 53	50	$675.31	50%
Kazimierz Władysław Karolakage 57	50	$675.31	50%

Anna Jadwiga Karolak and Kazimierz Władysław Karolak hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2023-03-01.

mBank
43 1140 2004 0000 3502 8358 4082

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
Zielonogórski Rynek Rolno-TowarowyS.A.	$2,840,196.17	zrrt.com.pl
Przedsiębiorstwo MusiS.A.	$515,862.44	musi.zgora.pl
FTS Investmentsp. z o.o.	$478,645.97	fts1.pl
PT Batsp. z o.o.	$435,645.02	batcar.pl
Microhotelssp. z o.o.	$254,110.35	microhotels.pl
Immobilien Radi Polskasp. z o.o.	$149,116.31	efoik.pl
Przedsiębiorstwo Cezassp. z o.o.	$130,524.53	cezaszielonagora.pl
ZUT Nieruchomościsp. z o.o.	$57,989.94	zut.zgora.pl
Visunext Polandsp. z o.o.	$18,300.47	visunext.pl
ZastalS.A.	$0.00	zastal.pl

FAQ

Last updated: 2026-07-14