What is the main business of SI Service?

The main business activity of SI Service 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 January 23, 2023.

Where is the headquarters located?

The headquarters is located at: ul. Krótka 2, 59-230 Prochowice.

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, 2024 to December 31, 2024.

What was the revenue?

The company reported a revenue of $155,893 in 2024, which is an increase of 25.1% compared to 2023.

Yes, in 2024 the company was profitable, achieving a net profit of $56,726, meaning the company increased its profit by 4.0%.

What is the main operating cost?

The largest operating cost category falls under materials and energy. This category amounted to $53,917 in 2024, representing 58% of all operating expenses.

SI Servicesp. z o.o.

Plumbing, heat and air-conditioning installation

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2023-01-23

Share capital

5,000.00 PLN

Registered address

ul. Krótka 2, 59-230 Prochowice, Poland

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 15 days early.

202508/07/2026
202430/06/2025
202321/06/2024

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, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 145.49kMedianUSD 332.76kAverageUSD 1.34m

Net profit

This companyUSD 44.59kMedianUSD 13.88kAverageUSD 75.09k

Operating costs

This companyUSD 96.34kMedianUSD 302.38kAverageUSD 1.23m

Assets

This companyUSD 206.23kMedianUSD 193.32kAverageUSD 867.44k

Industry

Public procurement

SI Service is the contractor in 3 public sector contracts, worth USD 1.18k in total. They were signed with 3 public buyers.

Signed on	Subject	Amount	Public buyer
Oct 15, 2026	Inspection of the UG boiler	$372.77	Gmina Kunice
Oct 13, 2026	Performance of a warranty inspection of the gas boiler in the community centre in Juszowice	$364.67	Centrum Kultury Gminy Rudna
Sep 7, 2026	Inspection and maintenance of the gas furnace at the school	$437.60	Szkoła Podstawowa Im. Świętej Jadwigi Śląskiej w Kunicach

Authorized Representatives

Grzegorz Strózik – Management Board Member

Szymon Strózik – 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
Grzegorz Strózikage 32	40	$540.25	40%
Szymon Strózikage 57	60	$810.37	60%

Szymon Strózik and Grzegorz Strózik 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
34 1140 2004 0000 3102 8333 1949

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
Koma Sp.Z.O.Osp. z o.o.	$235,751.94	koma24.pl
Synergis Instalacjesp. z o.o.	$259,589.24	synergis-polska.eu
Aqua Spacesp. z o.o.	$228,011.71	aqua-space.pl
Ergo Systemsp. z o.o.	$195,354.59	ergosystem.eu
Venti Controlsp. z o.o.	$191,297.50	venticontrol.pl
MK Termo-Instalsp. z o.o.	$123,184.28	mktermoinstal.pl
EOD Technologiessp. z o.o.	$93,555.60	eod-technologies.eu
Koma Energysp. z o.o.	$78,409.56	koma24.pl
Specdam EnergiaP.S.A.	$76,658.01	specdam.pl
Centrum Inwestycyjne Barbara BroszkiewiczS.K.A.	$51,551.49	centruminwestycyjne.eu