Overview
Tmt Wentylacja is a company that specializes in cleaning and disinfecting ventilation and air conditioning systems, as well as providing industrial cleaning services for halls, machines, and equipment. Since its establishment in 1998, it has utilized techniques such as alpine work and mobile platforms to operate in hard-to-reach areas. The company also addresses microbiological contamination risks associated with poorly maintained ventilation systems.
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
Bank accounts
Registered as a VAT taxpayer on 2018-04-10. Active
14 1050 1142 1000 0090 3147 8283- 36 1050 1142 1000 0090 3147 8275
- 58 1050 1142 1000 0090 3147 8267
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
5 public aid cases recorded, with a total value of $8,554.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 22, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $75$75 | Prezes Banku Gospodarstwa Krajowego | |
| Jun 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $587$587 | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $578$578 | Prezes Zakładu Ubezpieczeń Społecznych |
Tenders
No recorded participation in tenders.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
Each member of the management board is authorised to represent the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Joanna Magdalena Krajewska (50) | 10 | $270.12 | 20% |
Michał Hubert Krajewski (49) | 40 | $1,080.50 | 80% |
Michał Hubert Krajewski and Joanna Magdalena Krajewska hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Joanna Magdalena Krajewska (50)  | Shareholder of a limited liability company, 1000.0 PLN | |
Michał Hubert Krajewski (49) | Shareholder of a limited liability company, 4000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Eko Instal-Wentsp. z o.o. | $948,582.39 | ekoinstalwent.pl | ||
| MBC Serwissp. z o.o. | $935,517.15 | mbc.pl | ||
| Promar Systemy Klimatyzacji i Wentylacjisp. z o.o. | $791,926.55 | promar.pro | ||
| Tricoolsp. z o.o. | $604,489.79 | tricool.pl | ||
| Domiwentsp. z o.o. | $508,720.21 | domiwent.pl | ||
| TKW Serwissp. z o.o. | $327,714.00 | taborklima.pl | ||
| Ikwesp. z o.o. | $254,770.31 | ikwe.pl | ||
| Instal Worksp. z o.o. | $220,566.25 | instalwork.pl | ||
| Termozonsp. z o.o. | $148,920.97 | termozon.pl | ||
| Tech-System Hvacsp. z o.o. | $136,015.94 | techsystem-hvac.pl |
Change history
| Date | Event | |
|---|---|---|
| 2022-02-16 | Address change (Ul. Zielona 23, 42-311, Żarki-Letnisko → 295, 34-383, Szare) | |
| 2018-03-29 | Entered in the register |
FAQ
Last updated: 2026-07-16