Overview
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 77 days late).
- 202510/07/2026
- 202407/07/2025
- 202314/07/2024
- 202230/06/2023
- 202130/09/2022
- 202018/04/2021
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, city, voivodeship and across Poland in 2025.
Results vs industry
Industry
- Sewerage (37.00.Z)Primary
Trademarks
Jamag currently holds no active trademarks with the Polish Patent Office. 1 mark has expired or was not registered. The first mark was filed in 2025.
| Mark | Protected until | |
|---|---|---|
| DRON MEDIA | – |
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 |
|---|---|---|---|
Jakub Gadziackiage 49 | 1 | $675.31 | 50% |
| 1 | $675.31 | 50% |
Jakub Gadziacki and Magdalena Ewa Wojnicka Gadziacka hold a combined 100% – the ownership structure indicates family control.
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 register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Regionalne Centrum Gospodarki Wodno-ŚciekowejS.A. | $27,207,275.17 | rcgw.pl | ||
| Jastrzębski Zakład Wodociągów I KanalizacjiS.A. | $17,849,301.31 | jzwik.com.pl | ||
| Przedsiębiorstwo Inżynierii Miejskiejsp. z o.o. | $13,495,455.27 | pim.czechowice-dziedzice.pl | ||
| Oczyszczalnia Ścieków WartaS.A. | $13,221,447.61 | wartasa.eu | ||
| Gminna Spółka Komunalnasp. z o.o. | $643,540.22 | gsk.wozniki.pl | ||
| KING Productssp. z o.o. | $208,245.11 | wcking.com.pl | ||
| Przedsiębiorstwo Usług Komunalnych Feb-Ekosp. z o.o. | $156,247.42 | febeko.pl | ||
| Kan-Prosp. z o.o. | $117,886.85 | czystarura.eu | ||
| Opolkan Servicesp. z o.o. | $1.23 | opolkan.pl | ||
| Przedsiębiorstwo Gospodarki Wodnej i RekultywacjiS.A. | – | pgwir.pl |
FAQ
Last updated: 2026-07-13