What is the main business of K-SI System?

The main business activity of K-SI System focuses on plumbing, heat and air-conditioning installation.

When was the company founded?

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

Where is the headquarters located?

The headquarters is located at: ul. Batalionów Chłopskich 143, 42-209 Częstochowa.

Who is on the management board?

The management board consists of: Edyta Olga Tomzik (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 October 11, 2024 to December 31, 2024.

What was the revenue?

The company reported a revenue of $238 in 2024.

Is the company profitable?

No, in 2024 the company was not profitable, reporting a net loss of $732.

Which cost dominates operating expenses?

The largest operating cost category falls under other operating costs. This category amounted to $785 in 2024, representing 81% of all operating expenses.

K-SI Systemsp. z o.o.

Plumbing, heat and air-conditioning installation

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2024-10-11

Share capital

5,000.00 PLN

Registered address

ul. Batalionów Chłopskich 143, 42-209 Częstochowa, Poland

Financials

Revenue history

Filing timeliness

Financial statements were filed on time, on average 20 days early.

202528/06/2026
202422/06/2025

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 2.50kMedianUSD 332.76kAverageUSD 1.34m

Net profit

This companyUSD -383.21MedianUSD 13.88kAverageUSD 75.09k

Operating costs

This companyUSD 2.88kMedianUSD 302.38kAverageUSD 1.23m

Assets

This companyUSD 166.52MedianUSD 193.32kAverageUSD 867.44k

Industry

Authorized Representatives

Edyta Olga Tomzik – President of the Management Board

Manner of representation

In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.

Ownership

Owner	Shares	Share value	Stake
Artur Robert Tomzikage 50	30	$405.19	30%
Edyta Olga Tomzikage 48	30	$405.19	30%
Jakub Mikołaj Tomzikage 22	40	$540.25	40%

Jakub Mikołaj Tomzik, Artur Robert Tomzik and Edyta Olga Tomzik hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2024-10-24.

ING Bank Śląski
41 1050 1142 1000 0025 0797 0941
ING Bank Śląski
51 1050 1142 1000 0090 8427 5008
ING Bank Śląski
68 1050 1142 1000 0090 8427 4993

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
Przedsiębiorstwo Produkcyjno-Handlowe Komobex-Inelsp. z o.o.	$12,765,389.94	komobexinel.pl
InergisS.A.	$3,829,177.86	inergis.pl
TORA – Wentylacja 2sp. z o.o.	$1,121,263.06	tora-wentylacja.pl
Celsjuszsp. z o.o.	$21,062.27	onoze.eu
OZE Solutionsp. z o.o.	$14,178.12	ozesolution.pl
Powerthermsp. z o.o.	$13,586.76	powertherm.pl
Techwent Hvac.Mediasp. z o.o.	$8,665.49	hvac.media.pl
Uni-Tech Groupsp. z o.o.	$7,198.70	uni-tech.info
Sanen sp. z o.o.sp. k.	$5,093.10	sanen.pl
OZE Serwissp. z o.o.	$1,315.31	oze-serwis.pl

FAQ

Last updated: 2026-07-12