Overview
Financials
Revenue history
Filing timeliness
No financial statement for 2021 – the filing deadline has passed. 1 of 3 financial statements was filed late (for 2019, 294 days late), 1 not filed.
- 2021not filed
- 202005/08/2021
- 201905/08/2021
- 2018not filed
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Industry
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Daniel Dudekage 45 | 6 | $8,103.73 | 60% |
Monika Dudekage 42 | 4 | $5,402.49 | 40% |
Manner of representation
In the case of a one-person management board, the company is represented by the President of the Management Board. In the case of a multi-member management board, the company is represented independently by the President of the Management Board, or by two members of the management board, or by one member of the management board acting jointly with a commercial proxy.
Daniel Dudek and Monika Dudek hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
No beneficial owners recorded for the company Grentz.
Debt
10 closed proceedings recorded in KRZ history.
| Registration date | Proceeding type | Status | |
|---|---|---|---|
| Feb 12, 2026 | Discontinued enforcement proceedings | Closed | |
| Dec 21, 2023 | Discontinued enforcement proceedings | Closed | |
| Nov 21, 2023 | Discontinued enforcement proceedings | Closed | |
| Nov 15, 2023 | Discontinued enforcement proceedings | Closed | |
| Jun 28, 2022 | Discontinued enforcement proceedings | Closed |
MSiG notices
| Publication date | Event | |
|---|---|---|
| Aug 1, 2022 | Dissolution without liquidation opened | |
| Jan 10, 2018 | Bankruptcy notice | |
| Jun 14, 2017 | Bankruptcy notice | |
| Feb 15, 2017 | Bankruptcy notice | |
| Dec 2, 2016 | Bankruptcy notice |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Kolejowe Zakłady AutomatykiS.A. | $19,021,730.10 | kzasa.pl | ||
| Exkol Przedsiębiorstwo Budownictwa Kolejowego i Usług Handlowych Łukasz Skowronek i Mariusz Przygońskisp. j. | $18,892,797.92 | exkol.pl | ||
| ElektrolineBranch (foreign co.) | $8,605,855.25 | elektroline.cz | ||
| ETA Gliwicesp. z o.o. | $6,457,064.84 | etagliwice.pl | ||
| Przedsiębiorstwo Inżynieryjne Socarsp. z o.o. + limited partnership | $6,595,961.35 | socar.com.pl | ||
| Entorosp. z o.o. | $3,304,613.94 | entoro.pl | ||
| MMJBsp. z o.o. | $1,287,465.08 | mmjb.pl | ||
| Geotarsp. z o.o. | $660,560.77 | geotar.eu | ||
| Bahnbudsp. z o.o. | $423,060.94 | bahnbud.pl | ||
| Trabot Automatykasp. z o.o. | $184,244.72 | trabot.pl |
Change history
| Date | Event | |
|---|---|---|
| 2017-07-21 | Name change (Grentz → "grentz" Spółka Z Ograniczoną Odpowiedzialnością W Restrukturyzacji) | |
| 2015-08-07 | Address change (Budowlanych 11, 41-303, Dąbrowa Górnicza → Ul. Obrzeżna Północna 22, 41-400, Mysłowice) | |
| 2015-08-07 | PKD change (Removed: 47 codes) | |
| 2012-04-16 | Address change (Pitery 8, 40-309, Katowice → Budowlanych 11, 41-303, Dąbrowa Górnicza) | |
| 2012-04-16 | PKD change (Added: 34 codes) |
FAQ
Last updated: 2026-10-16