Overview
JAN Kubiak Sp. z o.o. manufactures ventilation components, including ducts, fittings, roof bases and silencers. The company makes steel structures and custom sheet-metal products, and provides sheet cutting, bending and welding services.
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 49 days late).
- 202511/07/2026
- 202424/06/2025
- 202325/06/2024
- 202207/07/2023
- 202102/09/2022
- 202029/09/2021
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
- Ventilation ducts
- Ventilation fittings
- Roof bases
- Ventilation silencers
- Steel structures
- Custom sheet metal components
- Sheet metal cutting
- Sheet metal bending
Authorized Representatives
Manner of representation
Each member of the management board independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Grzegorz Jan Kubiakage 61 | 149 | $40,248.51 | 49.6667% |
Jan Grzegorz Kubiakage 23 | 151 | $40,788.76 | 50.3333% |
Jan Grzegorz Kubiak and Grzegorz Jan Kubiak hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2003-12-31.
51 1050 1399 1000 0090 8179 7020
Debt
No entries in the National Debtors Register (KRZ).
Public aid
4 public aid cases recorded, with a total value of $52,652.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $3,737$3,737 | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $4,232$4,232 | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $3,655$3,655 | Prezes Zakładu Ubezpieczeń Społecznych |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Wz-Techsp. z o.o. | $1,458,662.59 | wztech.pl | ||
| Kilen Groupsp. z o.o. | $1,161,091.24 | kilen.eu | ||
| CWKsp. z o.o. | $1,059,547.99 | cwk.com.pl | ||
| Komet-Wentsp. z o.o. | $931,282.30 | komet-went.pl | ||
| Stabiframesp. z o.o. | $764,805.60 | stabiframe.pl | ||
| Hiventsp. z o.o. | $712,463.31 | hivent.pl | ||
| Emtigsp. z o.o. + limited partnership | $644,706.98 | emtig.pl | ||
| Kontrastalsp. z o.o. | $552,046.55 | kontrastal.pl | ||
| Stal System Buszkiewiczsp. z o.o. | $468,955.22 | stalsystem.com.pl | ||
| Metallbau Sawicki Konsultingsp. k. | $403,679.99 | metallbau.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-08-26 | Switch to PKD 2025 (12 PKD 2007 codes → 5 PKD 2025 codes) | |
| 2010-03-31 | Switch to PKD 2007 (6 PKD 1997 codes → 17 PKD 2007 codes) | |
| 2003-11-28 | Entered in the register |
FAQ
Last updated: 2026-07-16