Overview
Financials
Revenue history (in k)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed.
- 2025not filed
- 202417/06/2025
- 202319/06/2024
- 202220/06/2023
- 202120/06/2022
- 202007/07/2021
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 2024.
Results vs industry
Industry
Public procurement
Greń is the contractor in 4 public sector contracts, worth USD 2.00k in total. They were signed with 3 public buyers. The largest number (2) were signed with Publiczna Szkoła Podstawowa w Ciężkowicach.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Aug 19, 2026 | Pellet boiler servicing, purchase and replacement of components: STOŻEK BETON DOL 20-60 RET3, STOŻEK BETON GÓR 20-60 RET1, KORONA K230 20-60 KW | $545.65 | Publiczna Szkoła Podstawowa w Ciężkowicach | |
| Aug 6, 2026 | Periodic/annual inspection of the pellet boiler in the school building | $554.22 | Szkoła Podstawowa w Pławnie Im. Stanisława Konarskiego | |
| Aug 6, 2026 | Annual inspection of a 60 kW pellet boiler | $450.59 | Publiczna Szkoła Podstawowa w Ciężkowicach |
Ownership
| Owner |
|---|
Grażyna Greńage 68 |
Katarzyna Greń Wronkaage 39 |
Dominika Loskaage 46 |
Manner of representation
Each partner has the right to represent the company independently.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 1994-12-14.
08 1020 2528 0000 0002 0162 8254- 15 1020 2528 0000 0902 0015 0862
- 54 1020 1068 0000 1102 0358 2426
Debt
No entries in the National Debtors Register (KRZ).
Public aid
57 public aid cases recorded, with a total value of $402,078.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jan 8, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Tauron Sprzedaż Gze sp. z o.o. | |
| Dec 6, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Prezes Banku Gospodarstwa Krajowego | |
| Oct 16, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Burmistrz Pszczyny |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | Waste treatment | Inactive |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Energo Mechaniksp. z o.o. | $9,519,218.59 | energomechanik.pl | ||
| GIKOsp. z o.o. | $7,322,666.40 | giko.pl | ||
| Eco-Palniksp. z o.o. | $2,929,743.27 | eco-palnik.pl | ||
| EltermaS.K.A. | $972,888.90 | elterma.eu |
Change history
| Date | Event | |
|---|---|---|
| 2026-05-05 | PKD change (Added: 25.11.Z) | |
| 2026-04-09 | PKD change (Removed: 25.11.Z, 43.39.Z, 43.99.Z, 47.99.Z; Added: 43.35.Z, 47.78.Z, 77.12.Z) | |
| 2018-01-11 | Address change (Karola Miarki 1b, 43-200, Pszczyna → Ul. Górnośląska 5, 43-200, Pszczyna) | |
| 2018-01-11 | Name change (Zakład Ślusarski Greń → Greń) | |
| 2001-07-19 | Entered in the register |
FAQ
Last updated: 2026-09-18