Overview
Instalacje Sadowski is a family-run company operating since 1988, specializing in heating and sanitary installations. It designs, installs and services systems in residential, commercial and industrial buildings, and also provides investment supervision, periodic inspections, energy audits and building energy performance certificates.
Financials
Revenue history (in k)
Filing timeliness
2 of 4 financial statements were filed late (the longest delay 431 days for 2022).
- 202513/07/2026
- 202415/05/2025
- 202318/09/2024
- 202218/09/2024
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
Industry
Public procurement
2 tenders recorded as contractor, with a total value of $58,248.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Nov 14, 2025 | Preparation of design and cost estimate documentation for the project „Budowa kanalizacji sanitarnej w m. Zaosie” | $27,151$27,151 | Gmina Ujazd | |
| Apr 25, 2025 | Change of heating systems in village hall buildings in Gołanice, Henrykowo and Krzycko Małe | $31,097$31,097 | Gmina Święciechowa |
Authorized Representatives
Manner of representation
In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, 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 |
|---|---|---|---|
Grzegorz Sadowskiage 64 | 40 | $5,402.49 | 40% |
Marcin Sadowskiage 36 | 30 | $4,051.86 | 30% |
Radosław Sadowskiage 30 | 30 | $4,051.86 | 30% |
Grzegorz Sadowski, Marcin Sadowski and Radosław Sadowski hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2022-01-01.
58 1090 1245 0000 0001 4933 6825
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $62,783$62,783 |
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Opti-Instalsp. z o.o. | $2,686,735.83 | opti-instal.pl | ||
| S-Automaticsp. z o.o. | $2,267,855.20 | s-automatic.pl | ||
| WM Instalacjesp. z o.o. + limited partnership | $1,969,031.78 | wminstalacje.pl | ||
| Silitonsp. z o.o. | $1,696,523.23 | siliton.pl | ||
| El-Sarsp. z o.o. | $1,151,195.20 | el-sar.pl | ||
| Artusssp. z o.o. | $1,076,447.83 | artuss.pl | ||
| Sadowskisp. z o.o. | $759,404.09 | sadowski.pl | ||
| GANCsp. z o.o. | $676,349.26 | zibganc.pl | ||
| Fretless Instalacjesp. z o.o. | $666,255.75 | fretless.pl | ||
| Fast-Instalsp. z o.o. | $436,292.60 | fastinstal.pl |
FAQ
Last updated: 2026-07-16