Overview
Serkowski provides complete heating and sanitary installations, including solid-fuel and gas boiler rooms, solar collectors, and water and sewage systems. The company states it has 38 years of practical experience and provides a five-year written warranty.
Financials
Revenue history
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 3 of 5 financial statements were filed late (the longest delay 382 days for 2023).
- 2025not filed
- 202419/08/2025
- 202301/08/2025
- 202215/07/2023
- 202115/07/2023
- 202015/10/2021
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Industry
Offer
- Central heating systems
- Water and sewer installations
- Fire protection installations
- Underfloor heating
- Boiler rooms
- Heat pumps
- Solar collectors
- Bathroom fixture installation
Website technology
- Website
- Joomla
Authorized Representatives
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 |
|---|---|---|---|
Michał Jan Serkowskiage 36 | 98 | $1,323.61 | 98% |
Others | 2 | $27.01 | 2% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Was a VAT taxpayer from 2020-08-01 to 2021-03-23.
Reason for removal: Art. 96 ust. 9a pkt 3 (VAT returns showing no transactions filed for 6 consecutive months or 2 quarters)
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 | ||
|---|---|---|---|---|
| 2 Sunsp. z o.o. + limited partnership | $1,888,688.77 | 2sun.pl | ||
| Wigorsp. z o.o. | $822,955.71 | wigor.com.pl | ||
| Sadowskisp. z o.o. | $759,404.09 | sadowski.pl | ||
| Somerosp. z o.o. | $681,204.84 | somero.pl | ||
| Ogrzewaniedomu24sp. z o.o. | $604,329.27 | ogrzewaniedomu24.pl | ||
| Keri Progresssp. z o.o. | $595,712.02 | keri.biz | ||
| KL Instalacjesp. z o.o. | $143,513.12 | klinstalacje.pl | ||
| 2 Sunsp. z o.o. | $54,997.49 | 2sun.pl | ||
| OZE Squadsp. z o.o. | $40,642.65 | ozesquad.pl | ||
| AIR Soulsp. z o.o. | $0.10 | airsoul.pl |
FAQ
Last updated: 2026-04-18