Duma-Techsp. z o.o.
Wholesale of hardware and plumbing and heating equipment and supplies
Overview
Duma-Tech offers chimney caps and rigid and flexible chimney liners. Its range also includes ventilation and heating components, including acid-resistant chimney connectors.
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 63 days late).
- 202506/07/2026
- 202411/07/2025
- 202313/07/2024
- 202210/07/2023
- 202116/09/2022
- 202002/09/2021
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
- Manufacture of structural metal products (25.1)
- Forging, pressing, stamping and roll-forming of metal; powder metallurgy (25.5)
Offer
- Chimney cowls
- Chimney liners
- Chimney connectors
- Chimney flues
- Ventilation components
Public procurement
Duma-Tech is the contractor in one public sector contract, worth USD 8.22.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Sep 8, 2026 | Purchase of materials | $8.22 | Politechnika Krakowska Im.Tadeusza Kościuszki |
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 |
|---|---|---|---|
Monika Dudzińskaage 43 | 50 | $675.31 | 25% |
Grzegorz Krzysztof Dudzińskiage 46 | 50 | $675.31 | 25% |
Marcin Mazurage 43 | 100 | $1,350.62 | 50% |
Grzegorz Krzysztof Dudziński and Monika Dudzińska hold a combined 50% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2017-07-15.
40 1020 4405 0000 2102 0552 9567- 48 1020 4405 0000 2702 0666 8976
- 47 1020 4405 0000 2702 0552 8759
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 11, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,282$1,282 | STAROSTA POWIATU KOLBUSZOWA |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Bratasp. z o.o. | $2,321,883.26 | brata.pl | ||
| EDAN Systemy Kominowesp. z o.o. | $1,329,320.91 | edan-kominy.com.pl | ||
| OVA Systemsp. z o.o. | $1,184,773.12 | ova-system.pl | ||
| TCH ChyczewskiS.K.A. | $1,133,092.05 | tchkominy.pl | ||
| Ravis Dmbsp. z o.o. | $1,104,896.95 | ravis-dmb.pl | ||
| ŻARsp. z o.o. | $1,089,381.16 | sklep.zar.pl | ||
| BUD Gidsp. z o.o. | $924,624.93 | budgid.pl | ||
| Endeconsp. z o.o. | $903,323.12 | endecon.pl | ||
| Kominki Gpsp. z o.o. | $563,517.92 | kominkigp.pl | ||
| TCH Kominysp. z o.o. | $451,247.00 | tchkominy.pl |
Change history
| Date | Event | |
|---|---|---|
| 2024-04-26 | Share capital increase (5,000.00 PLN → 10,000.00 PLN) | |
| 2017-07-11 | Entered in the register |
FAQ
Last updated: 2026-07-09