Overview
Financials
Revenue history (in k)
Filing timeliness
1 of 2 financial statements was filed late (for 2024, 3 days late).
- 2025filed
- 202418/07/2025
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
Public procurement
4 tenders recorded as contractor, with a total value of $1,411,033.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| May 7, 2026 | Extension of county road no. 2579W Cierpięta - Ramiona - Bakuła from km 5+697 to km 6+063 | $267.2K$267,246 | Zarzad Dróg Powiatowych w Ostrołęce | |
| Apr 22, 2026 | Construction and extension of the municipal road Dylewo–Łodziska | $431.4K$431,388 | Gmina Kadzidło | |
| Apr 1, 2026 | Ongoing maintenance of roads in Gmina Olszewo-Borki | $86,080$86,080 | Gmina Olszewo - Borki |
Amstone is the contractor in one public sector contract, worth USD 3.95k.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Oct 15, 2026 | Construction of three culverts beneath access roads in the municipal road corridor in Dylewo | $3,953 | Gmina Kadzidło |
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 |
|---|---|---|---|
Patrycja Mielnickaage 41 | 25 | $675.31 | 50% |
Łukasz Mielnickiage 41 | 25 | $675.31 | 50% |
Łukasz Mielnicki and Patrycja Mielnicka hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2024-01-01.
16 1020 3802 0000 1302 0311 5326
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 | ||
|---|---|---|---|---|
| Mt-Projektsp. z o.o. | $1,427,833.25 | mt-p.pl | ||
| OZE Groupsp. z o.o. | $1,417,891.21 | ozegroup.eu | ||
| Emiga-Techsp. z o.o. | $1,396,464.35 | emiga-tech.pl | ||
| Tracknetsp. z o.o. | $1,374,328.95 | tracknet.pl | ||
| Ex-Technikasp. z o.o. | $1,320,822.97 | expl.pl | ||
| CASsp. z o.o. | $1,308,969.31 | caservices.pl | ||
| Vorticosp. z o.o. | $1,255,695.18 | vortico.pl | ||
| Instytut Energii Barczewosp. z o.o. | $1,225,532.03 | instytutenergii.pl | ||
| Igniss Energysp. z o.o. | $1,130,898.44 | igniss.pl | ||
| Pe-Gazsp. z o.o. | $53,037.57 | pe-gaz.com.pl |
FAQ
Last updated: 2026-04-28