
Overview
Status
Active
Registry date
2010-11-02
Share capital
5,000.00 PLN
Registered address
Świętego Piotra 15/4, 81-347 Gdynia, Poland
Website
Email
Phone
Electronic delivery address
AE:PL-48260-30301-ETBAR-30
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 71 days late).
- 202513/07/2026
- 202410/07/2025
- 202311/07/2024
- 202212/07/2023
- 202124/09/2022
- 202008/10/2021
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 5.57mMedianUSD 332.76kAverageUSD 1.34m
Net profit
This companyUSD 426.44kMedianUSD 13.88kAverageUSD 75.09k
Operating costs
This companyUSD 5.12mMedianUSD 302.38kAverageUSD 1.23m
Assets
This companyUSD 2.97mMedianUSD 193.32kAverageUSD 867.44k
Industry
Offer
- Air conditioners
- Chillers
- Fan coil units
- Heat recovery units
- Air conditioning controls
Public procurement
14 tenders recorded as contractor, with a total value of $8,643,810.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Apr 27, 2026 | Szkoła Podstawowa nr 15 in Gdańsk, ul. Smoluchowskiego – façade renovation and window replacement – stage II | $350.2K$350,194 | Dyrekcja Rozbudowy Miasta Gdańska Działająca w Imieniu i na Rzecz Gminy Miasta Gdańska | |
| Apr 14, 2026 | Centrum Kształcenia Zawodowego i Ustawicznego nr 1 w Gdańsku, ul. Sobieskiego – ventilation and roof renovation | $1.4M$1,408,752 | Dyrekcja Rozbudowy Miasta Gdańska Działająca w Imieniu i na Rzecz Gminy Miasta Gdańska | |
| Nov 21, 2025 | Redevelopment of the catering facility in the building of Szkoła Podstawowa Nr 35 in Gdańsk, located at ul. Wąsowicza 30 | $717.6K$717,551 | Dyrekcja Rozbudowy Miasta Gdańska Działająca w Imieniu i na Rzecz Gminy Miasta Gdańska |
Authorized Representatives
Agnieszka Breske – Attorney-in-fact (sole)
Łukasz Alojzy Breske – President of the Management Board
Manner of representation
Each member of the management board is authorized to represent the company, make declarations and sign on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Łukasz Alojzy Breskeage 40 | 99 | $1,337.12 | 99% |
Others | 1 | $13.51 | 1% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2010-11-15.
27 1050 1764 1000 0024 9475 4597
24 1050 1764 1000 0090 8022 4331
89 1050 1764 1000 0090 7688 7331
Debt
No entries in the National Debtors Register (KRZ).
Public aid
5 public aid cases recorded, with a total value of $137,036.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jan 12, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $8$8 | Energa - Obrót S.A. | |
| Oct 2, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $2,341$2,341 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $2,363$2,363 | Prezes Zakładu Ubezpieczeń Społecznych |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Ekotecsp. z o.o. | $3,345,804.60 | ekotec.com.pl | ||
| PBM Saturnsp. z o.o. | $3,248,833.93 | saturn-pbm.pl | ||
| ATM Klimasp. z o.o. | $3,202,106.92 | atmklima.pl | ||
| Bora Intsp. z o.o. | $2,999,851.94 | bora-vent.com | ||
| Klima Investsp. z o.o. | $2,525,737.88 | klimainvest.pl | ||
| ECO Synergiasp. z o.o. | $2,295,194.65 | eco-synergia.pl | ||
| Energo-Ekosp. z o.o. | $1,854,358.76 | energoeko.eu | ||
| MDKDsp. z o.o. | $1,622,500.35 | mdkd.pl | ||
| Vegatechsp. z o.o. | $258,376.70 | vegatech.pl | ||
| Almarksp. z o.o. | – | almark.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2021-01-05 | PKD change (Removed: 59 codes) | |
| 2011-09-02 | Address change (Czwartaków 6/28, 81-115, Gdynia → Świętego Piotra 15/4, 81-347, Gdynia) | |
| 2010-11-02 | Entered in the register |
FAQ
The main business activity of KNB System focuses on plumbing, heat and air-conditioning installation.
The company was registered in the Polish National Court Register (KRS) on November 2, 2010.
The headquarters is located at: Świętego Piotra 15, 81-347 Gdynia.
The share capital of the company is PLN 5,000 (approx. $1,351).
The latest available financial statement covers the period from January 1, 2024 to December 31, 2024.
The company reported a revenue of $4,925,526 in 2024, which is an increase of 79.2% compared to 2023.
Yes, the company recorded a net profit of $571,229 in 2024, meaning the company increased its profit by 131.9%.
The largest operating cost category falls under cost of goods and materials sold. This category amounted to $3,526,845 in 2024, representing 81% of all operating expenses.
Last updated: 2026-07-16