Overview
Sonarol manufactures PVC and aluminium windows and doors, fire protection systems, and polystyrene insulation boards for buildings. Its range also includes agricultural machinery, front loaders and attachments for loaders, as well as products and services for construction and industry.
Financials
Revenue history (in m)
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 1997-01-10. Active
42 1240 5282 1111 0000 4888 0914- 46 1240 5211 1111 0010 2781 1378
- 77 1240 5282 1978 0000 4888 0002
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $1.0M$1,020,113 |
Buildings and premises | $6.3M$6,336,991 |
Public aid
11 public aid cases recorded, with a total value of $33,862.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 15, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $5,105$5,105 | STAROSTA POWIATU ŁOMŻA | |
| Mar 7, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $2,913$2,913 | STAROSTA POWIATU ŁOMŻA | |
| Mar 7, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $1,428$1,428 | STAROSTA POWIATU ŁOMŻA |
Tenders
No recorded participation in tenders.
Trademarks
Sonarol holds 5 active trademarks registered with the Polish Patent Office. 6 marks have expired or were not registered. The first mark was filed in 2010.
| Mark | Protected until | |
|---|---|---|
| PERFECTSLIDE | Nov 30, 2032 | |
| PERFECTHERM | Jun 21, 2032 | |
| MODERNTHERM | May 11, 2032 | |
| SONAROL | Oct 4, 2029 | |
| Perfectherm | Oct 4, 2029 |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Ownership
| Owner |
|---|
Stanisław Najda (53)Marital property community |
Wioletta Najda (53)Marital property community |
Manner of representation
Each partner independently.
Stanisław Najda and Wioletta Najda – all partners share the same surname, so the structure looks family-owned.
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| All Windows Groupsp. z o.o. | $100,891,419.94 | allwindows.eu | ||
| Deceuninck Polandsp. z o.o. | $86,410,286.68 | deceuninck.pl | ||
| Dakosp. z o.o. | $61,224,018.16 | dako.eu | ||
| Abakus Oknasp. z o.o. | $56,147,186.11 | abakus-okna.com.pl | ||
| Dobroplast Fabryka Okiensp. z o.o. | $51,722,752.64 | dobroplast.pl | ||
| WNDsp. z o.o. | $45,206,165.45 | wnd.com.pl | ||
| Domelsp. z o.o. | $44,855,594.75 | domel.pl | ||
| Vidoksp. z o.o. | $40,807,208.59 | vidok.com | ||
| MS Więcej Niż Oknasp. z o.o. | $39,901,611.42 | ms.pl | ||
| Filplastsp. z o.o. | $36,849,603.49 | filplast.pl |
Change history
| Date | Event | |
|---|---|---|
| 2005-03-10 | Name change ("sonarol" Spółka Jawna A. Sowa, S. Najda → "sonarol" Spółka Jawna Najda) | |
| 2002-04-03 | Entered in the register |
FAQ
Last updated: 2026-03-20