Overview
Went-System installs and services heating, ventilation and air-conditioning systems and manufactures power and control cabinets. It provides long-term maintenance for the OBI, CASTORAMA and NETTO chains, servicing around 100 facilities across Poland, as well as educational institutions, hotels, restaurants and medical centres.
- Monday–Friday
- 7:30–15:30
Financials
Filing timeliness
The financial statement for 2025 was filed on time.
- 202508/07/2026
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
- Air conditioning installation
- Air conditioner servicing
- Ventilation systems
- Heating systems
- Heating boilers
- Control cabinets
Website technology
- Website
- Joomla
Public procurement
Went-System is the contractor in one public sector contract, worth USD 1.22k.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Sep 17, 2026 | Cold room repair – compressor replacement | $1,216 | Zakład Karny w Zabrzu |
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 |
|---|---|---|---|
Daniel Olszewskiage 29 | 10 | $135.06 | 10% |
Sławomir Piotr Olszewskiage 53 | 90 | $1,215.56 | 90% |
Sławomir Piotr Olszewski and Daniel Olszewski hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2024-09-18.
36 1050 1214 1000 0025 0730 2699- 16 1050 1214 1000 0090 8417 9606
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 236.2KPLN 236,231 |
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Aircleansp. z o.o. | $899,491.83 | airclean.pl | ||
| Promar Systemy Klimatyzacji i Wentylacjisp. z o.o. | $791,926.55 | promar.pro | ||
| Master Systemsp. z o.o. | $689,353.05 | mastersystem.com.pl | ||
| Tricoolsp. z o.o. | $604,489.79 | tricool.pl | ||
| Domiwentsp. z o.o. | $508,720.21 | domiwent.pl | ||
| TKW Serwissp. z o.o. | $327,714.00 | taborklima.pl | ||
| Inter-Klimasp. z o.o. | $285,783.22 | inter-klima.pl | ||
| Ikwesp. z o.o. | $254,770.31 | ikwe.pl | ||
| Instal Worksp. z o.o. | $220,566.25 | instalwork.pl | ||
| OWK Instalsp. z o.o. | $167,022.84 | owkinstal.pl |
FAQ
Last updated: 2026-09-08