What is the main business of JJ Systemy Grzewcze?

The main business activity of JJ Systemy Grzewcze 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 5, 2024.

Where is the headquarters located?

The headquarters is located at: ul. Św. Wincentego 10, 61-003 Poznań.

Who is on the management board?

The management board consists of: Jędrzej Dembski (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 5, 2024 to December 31, 2024.

What was the revenue?

The company reported a revenue of $46,685 in 2024.

Is the company profitable?

Yes, in 2024 the company was profitable, achieving a net profit of $3,311.

What is the largest operating cost?

The largest operating cost category falls under materials and energy. This category amounted to $30,623 in 2024, representing 72% of all operating expenses.

JJ Systemy Grzewczesp. z o.o.

Plumbing, heat and air-conditioning installation

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2024-01-05

Share capital

5,000.00 PLN

Registered address

ul. św. Wincentego 10, 61-003 Poznań, Poland

Electronic delivery address

AE:PL-22480-47956-JVRIG-12

Financials

Revenue history (in k)

Filing timeliness

The financial statement for 2024 was filed on time.

2025filed
202403/07/2025

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, city, voivodeship and across Poland in 2025.

Industry · Plumbing, heat and air-conditioning installation2,158 / 2,917

Top 74%

Division · Specialised construction activities7,510 / 11,024

Top 68%

Sector · Construction11,844 / 17,120

Top 69%

City · Poznań6,700 / 11,723

Top 57%

Voivodeship · Wielkopolskie19,794 / 30,909

Top 64%

Country · Poland185,321 / 297,932

Top 62%

Results vs industry

Revenue

This companyUSD 127.20kMedianUSD 332.07kAverageUSD 1.34m

Net profit

This companyUSD -3.05kMedianUSD 13.83kAverageUSD 74.96k

Operating costs

This companyUSD 130.23kMedianUSD 302.32kAverageUSD 1.23m

Assets

This companyUSD 10.23kMedianUSD 193.16kAverageUSD 867.14k

Industry

Authorized Representatives

Jędrzej Dembski – 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
Paulina Monika Dembskaage 32	20	$270.12	20%
Jędrzej Dembskiage 33	80	$1,080.50	80%

Jędrzej Dembski and Paulina Monika Dembska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2024-07-16.

Erste Bank Polska
55 1090 1069 0000 0001 5671 3195

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
Construction Development Centersp. z o.o.	$27,873,179.31	cdc-instalacje.pl
Suggsp. z o.o.	$10,611,162.36	sugg.pl
M2streamsp. z o.o.	$1,841,632.45	m2stream.pl
GANCsp. z o.o.	$676,349.26	zibganc.pl
Zakład Usług Technicznych Klimaxsp. z o.o.	$652,088.68	klimax.com.pl
Pgstechsp. z o.o.	$376,786.82	pgstech.pl
Pk-Ekosp. z o.o.	$133,788.97	pk-eko.pl
Terma-Prosp. z o.o.	$19,622.77	terma-pro.pl
Astechsp. z o.o.	–	astech-instalacje.pl
Green Service Jędrzej Klemenskisp. j.	–	servicegreen.pl

FAQ

Last updated: 2026-05-19