Overview
Grupa Kn manufactures Aqua Vulcan aerators and supplies mixers for wastewater treatment plants, fermentation chambers and biogas plants. It selects, sells, rents and services aerators, mixers and pumps for wastewater treatment plants, water utilities and industry.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Authorized Representatives
Manner of representation
In the case of a one-person management board, declarations on behalf of the company are made by the member of the management board. In the case of a multi-member management board, 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 |
|---|---|---|---|
Karolina Zofia Nadolska (53) | 50 | $1,350.62 | 50% |
Rafał Sławiński (50) | 50 | $1,350.62 | 50% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2016-02-01.
34 1050 1012 1000 0090 3081 5519- 65 1050 1012 1000 0090 8006 0503
- 35 1050 1012 1000 0090 3081 5501
Debt
No entries in the National Debtors Register (KRZ).
Public aid
5 public aid cases recorded, with a total value of $4,010.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $750$750 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Jun 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,087$1,087 | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 28, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,282$1,282 | Starosta Powiatu Pruszkowskiego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Jagodzińscysp. z o.o. | $938,085.99 | jagodzinscy.pl | ||
| ASCO Pompysp. z o.o. | $788,685.69 | ascopompy.pl | ||
| Airgas Polskasp. z o.o. | $683,953.44 | airgas.pl | ||
| Gliventsp. z o.o. | $641,001.12 | glivent.pl | ||
| Vantubosp. z o.o. | $551,378.34 | vantubo.pl | ||
| Fresh Water Systemsp. z o.o. | $494,514.02 | freshwater.pl | ||
| Central Fluidsystemssp. z o.o. | $443,125.36 | poland.swagelok.com | ||
| Prolubsystemsp. z o.o. | $394,175.39 | prolubsystem.pl | ||
| Micro-Climasp. z o.o. | $237,920.25 | micro-clima.pl | ||
| HC Groupsp. z o.o. | $213,913.30 | homecomfort.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2021-11-03 | Address change (62, 05-840, Domaniew → Ul. Warsa I Sawy 21, 05-840, Domaniew) | |
| 2016-01-11 | Entered in the register |
FAQ
Last updated: 2026-07-14