Overview
Financials
Revenue history (in k)
Filing timeliness
3 of 6 financial statements were filed late (the longest delay 283 days for 2024).
- 202506/05/2026
- 202424/04/2026
- 202329/08/2024
- 202214/07/2023
- 202114/10/2022
- 202030/09/2021
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
Trademarks
Firma Corundum holds 2 active trademarks registered with the Polish Patent Office. The first mark was filed in 1999.
| Mark | Number | Classes | Status | Protected until | |
|---|---|---|---|---|---|
| Spark | Z.265281 | 14 | Protected | May 26, 2033 | |
| corundum(word) | Z.202023 | 0, 14, 40 | Protected | May 17, 2029 |
| Mark | Protected until | |
|---|---|---|
| Spark | May 26, 2033 | |
| corundum(word) | May 17, 2029 |
Authorized Representatives
Manner of representation
Each member of the management board is authorised to make declarations of will concerning rights, property and non-property obligations and to sign on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marzena Beata Błońskaage 62 | 70 | $9,454.35 | 25% |
Piotr Błońskiage 62 | 70 | $9,454.35 | 25% |
Maja Alicja Szczypińskaage 38 | 140 | $18,908.70 | 50% |
Marzena Beata Błońska and Piotr Błoński hold a combined 50% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2004-05-17.
10 1090 2398 0000 0001 2275 0283
54 1090 2398 0000 0001 0449 7777
Debt
3 active proceedings recorded in KRZ.
| Registration date | Proceeding type | Status | |
|---|---|---|---|
| May 11, 2026 | Petition to declare entrepreneur bankruptcy | In progress | |
| Sep 2, 2024 | Proceedings after filing an arrangement approval application | Closed | |
| May 23, 2024 | Arrangement approval proceedings | Closed |
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 5,202PLN 5,202 |
Public aid
9 public aid cases recorded, with a total value of $334,437.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jan 8, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Energia Polska sp. z o.o. | |
| Dec 1, 2020 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | –– | Prezes Polskiej Agencji Rozwoju Przedsiębiorczości | |
| Jun 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | –– | Prezes Zakładu Ubezpieczeń Społecznych |
European Funds
| Start | Project | EU co-financing | Programme | |
|---|---|---|---|---|
| 2020-03-12 | Internationalisation of CORUNDUM | $48,714$48,714 | Operational Programme Smart Growth | |
| 2019-04-05 | Further development of CORUNDUM exports – promoting jewellery industry products abroad. | $27,944$27,944 | Operational Programme Smart Growth | |
| 2017-03-01 | Development of the export activities of Przedsiębiorstwo CORUNDUM – promoting jewellery products abroad. | $184.4K$184,391 | Operational Programme Smart Growth |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Bellersp. z o.o. | $491,500.93 | beller.pl | ||
| House Of Diamondsp. z o.o. | $179,591.98 | houseofdiamond.pl | ||
| Novvak Jewellerysp. z o.o. | $80,132.47 | novvak.com | ||
| Monamicasp. z o.o. | $80,203.57 | monamica.com | ||
| MilkiesS.A. | $64,394.06 | milkies-sa.pl | ||
| Perfect Diamonds Capitalsp. z o.o. | $60,532.08 | perfectdiamonds.pl | ||
| Polski Różaniecsp. z o.o. | $28,861.20 | polskirozaniec.pl | ||
| Parelparelsp. z o.o. | $20,284.03 | parelparel.com | ||
| Słomscysp. z o.o. | – | slomscy.pl | ||
| Gemauri Storesp. z o.o. | – | gemauri.com |
Change history
| Date | Event | |
|---|---|---|
| 2026-08-18 | Address change (Zachodnia 16, 53-643, Wrocław → Ul. Litomska 24, 53-643, Wrocław) | |
| 2020-01-20 | PKD change (Removed: 19 codes; Added: 1 code) | |
| 2014-05-30 | PKD change (Added: 8 codes) | |
| 2010-06-30 | Switch to PKD 2007 (19 PKD 1997 codes → 18 PKD 2007 codes) | |
| 2005-05-10 | Address change (Kniaziewicza 23"c", 50-455, Wrocław → Zachodnia 16, 53-643, Wrocław) |
FAQ
Last updated: 2026-08-18