Overview
RJ System sp. z o.o. provides comprehensive engineering and construction services in civil engineering, hydrotechnics and investor supervision. The company manages construction projects, prepares cost estimates, audits building designs and supervises reservoirs, water retention and land drainage works. It also selects, installs and services air-conditioning systems, Panasonic, Hisense and Gree heat pumps, ventilation and heat recovery systems, and performs periodic inspections of buildings and gas, chimney and HVAC installations.
Financials
Filing timeliness
No financial statement for 2025 – the filing deadline has passed.
- 2025not filed
- 202415/07/2025
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 2024.
Results vs industry
Industry
Offer
- Construction supervision
- Construction work coordination
- Hydrotechnical services
- Air conditioning systems
- Heat pumps
- Technical building inspections
- Energy performance certificates
Public procurement
1 tender recorded as contractor, with a total value of $83,063.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Feb 3, 2026 | Modernization of the domestic hot water heating system at Zakład Karny w Żytkowice | $83,063$83,063 | Zakład Karny w Żytkowicach |
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 |
|---|---|---|---|
Rafał Błachnioage 42 | 50 | $675.31 | 50% |
Jakub Zbigniew Skórkaage 41 | 50 | $675.31 | 50% |
Beneficial owners
| Person | Rights |
|---|---|
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Kom-Inst Plussp. z o.o. | $194,812.92 | kominst.pl | ||
| Instalzbytsp. z o.o. | $132,100.41 | instalzbyt.com.pl | ||
| Habersp. z o.o. | $121,429.06 | hab-air.pl | ||
| Projetsp. z o.o. | $115,825.78 | projet.pl | ||
| AIR Engineering Serwis Projektsp. z o.o. | $107,481.95 | airengineering.pl | ||
| Votre Projektsp. z o.o. | $90,620.30 | votreprojekt.pl | ||
| J-Inspectsp. z o.o. | $85,528.98 | j-inspect.pl | ||
| PSTsp. z o.o. | $84,473.70 | psttryskacze.pl | ||
| BJTsp. z o.o. | $67,674.37 | bjt.com.pl | ||
| JTS Engineeringsp. z o.o. | $64,943.61 | jtsengineering.pl |
FAQ
Last updated: 2026-08-11