Overview
Diamos Liliana Lewandowska i Wspólnicy manufactures DIA diamond and CBN borazon grinding wheels, diamond dressers, and hardness indenters and reference blocks. Its products also include diamond pastes and files for sharpening and grinding cutting tools and tool steels.
Industry
Offer
- Diamond grinding wheels
- CBN grinding wheels
- Diamond dressers
- Diamond pastes
- Diamond powders
- Diamond files
- Diamond indenters
- Hardness reference blocks
Website technology
- Website
- Joomla
- Analytics and marketing
- Google Analytics
- Google Tag Manager
Public procurement
Diamos Liliana Lewandowska i Wspólnicy is the contractor in 4 public sector contracts, worth USD 429.90 in total. They were signed with 4 public buyers.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Oct 5, 2026 | Diamond paste 60/40 - 20% - 20g | $65.51 | Politechnika Lubelska | |
| Sep 29, 2026 | Diamond powders | $259.05 | Instytut Wysokich Ciśnień Polskiej Akademii Nauk | |
| Sep 4, 2026 | Purchase of polishing powder. | $70.23 | Uniwersytet Śląski w Katowicach |
Trademarks
Diamos Liliana Lewandowska i Wspólnicy holds 1 active trademark registered with the Polish Patent Office. The first mark was filed in 2017.
| Mark | Protected until | |
|---|---|---|
| DIAMOS | Apr 19, 2027 |
Ownership
| Owner |
|---|
Liliana Irena Lewandowskaage 49 |
Arkadiusz Adam Lewandowskiage 51 |
Manner of representation
Each partner has the right to represent the company independently and to make declarations of will and sign on behalf of the company.
Arkadiusz Adam Lewandowski and Liliana Irena Lewandowska – all partners share the same surname, so the structure looks family-owned.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2012-05-01.
64 1050 1344 1000 0090 8529 1129
95 2030 0045 3110 0000 0028 5910- 57 2030 0045 3110 0000 0029 0280
Debt
No entries in the National Debtors Register (KRZ).
Public aid
49 public aid cases recorded, with a total value of $48,109.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 13, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $27$27 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Jul 10, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $2,104$2,104 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Mar 16, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $674$674 | Marszałek Województwa Śląskiego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Klingsporsp. z o.o. | $95,957,355.39 | klingspor.pl | ||
| Dubiel Vitrumsp. z o.o. | $15,387,240.84 | dubielvitrum.pl | ||
| AŻUR Małgorzata i Mirosław Miśsp. j. | $4,767,418.62 | azur.com.pl | ||
| Motylsp. z o.o. | $1,820,377.31 | motyldisc.com | ||
| Masterstone Blatysp. z o.o. | $869,802.82 | masterstone.pl | ||
| WSLsp. z o.o. | $724,383.67 | wsl.pl | ||
| Polishstylsp. z o.o. | $229,802.35 | polishstyl.com.pl | ||
| Przedsiębiorstwo Produkcyjno-Handlowo-Usługowe Lusopolsp. z o.o. | $81,335.98 | lusopol.pl | ||
| Solid Stones Groupsp. z o.o. | $44,715.70 | solidstones.pl |
Change history
| Date | Event | |
|---|---|---|
| 2022-10-12 | PKD change (Removed: 17 codes) | |
| 2012-04-05 | Entered in the register |
FAQ
Last updated: 2026-06-19