One Instal Serwis Piotr Wrońskisp. k.
Plumbing, heat and air-conditioning installation
Overview
Financials
Revenue history (in k)
Filing timeliness
2 of 4 financial statements were filed late (the longest delay 30 days for 2022).
- 202501/07/2026
- 202403/07/2025
- 202319/07/2024
- 202214/08/2023
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
Offer
- Heat pumps
- Condensing boilers
- Solar collectors
- Ventilation systems
- Air conditioners
- Water heaters
Website technology
- Analytics and marketing
- Google Tag Manager
Public procurement
11 tenders recorded as contractor: 10 national ($983,138) and 1 EU ($458,992).
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Oct 6, 2026 | Modernisation of the boiler room at UMiG Olkusz | –– | Gmina Olkusz | |
| Sep 7, 2026 | Replacement of the heat source for the sports hall building at SP in Krzanowice, ul. Akacjowa 1 | –– | Gmina Krzanowice | |
| Aug 14, 2026 | Renewable energy sources in Gmina Gorzyce, Gmina Godów, Gmina Kornowac and Radlin: Ośrodek Kultury w Olzie, Przedszkole Publiczne w Turzy Śląskiej, Gminne Centrum Kultury w Gorzycach | $229.5K$229,496 | Gmina Gorzyce |
Partners
| Partners |
|---|
Andrzej Jan Wrońskiage 69 |
Piotr Andrzej Wrońskiage 43 |
Manner of representation
Each partner authorized to represent the company has the right to represent the company independently.
Andrzej Jan Wroński and Piotr Andrzej Wroński – all partners share the same surname, so the structure looks family-owned.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2022-04-13.
70 1050 1360 1000 0090 8155 7275
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 32,207PLN 32,207 |
Public aid
7 public aid cases recorded, with a total value of $9,163.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 13, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $1,080$1,080 | Prezes Banku Gospodarstwa Krajowego | |
| Mar 25, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $432$432 | Prezes Banku Gospodarstwa Krajowego | |
| Oct 1, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $502$502 | Prezes Banku Gospodarstwa Krajowego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Grunbeck Polskasp. z o.o. | $1,654,809.30 | grunbeck.pl | ||
| Almefsp. z o.o. | $1,096,619.04 | almef.pl | ||
| Ekozubsp. z o.o. | $1,023,535.64 | ekozub.pl | ||
| Festa-Ventsp. z o.o. | $998,610.16 | festa-vent.pl | ||
| KWP Konceptsp. z o.o. | $828,295.97 | kwpkoncept.pl | ||
| Caloresp. z o.o. | $448,311.80 | calore.com.pl | ||
| Royalwentsp. z o.o. | $366,399.64 | royalwent.pl | ||
| Royal Instal Systemsp. z o.o. | $322,207.82 | royal-system.pl | ||
| Jmaxsp. z o.o. | $173,533.23 | jmax.pl | ||
| 24 Klimasp. z o.o. | $170,749.26 | 24klima.pl |
FAQ
Last updated: 2026-07-04