Karstsp. z o.o.
KRS: NIP: REGON:
Overview
Status
Active
Registry date
2002-02-04
Share capital
225,000.00 PLN
Registered address
Marczukowska 6, 15-724 Białystok, Poland
Electronic delivery address
AE:PL-79305-62525-JCVHT-21
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 39 days late).
- 202509/06/2026
- 202413/06/2025
- 202328/06/2024
- 202227/06/2023
- 202123/08/2022
- 202023/06/2021
Filed on timeDelayFiling deadline
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
Revenue
This companyUSD 2.28mMedianUSD 206.14kAverageUSD 947.14k
Net profit
This companyUSD 242.82kMedianUSD 6.99kAverageUSD 51.67k
Operating costs
This companyUSD 1.99mMedianUSD 172.99kAverageUSD 854.20k
Assets
This companyUSD 1.60mMedianUSD 192.36kAverageUSD 892.94k
Public procurement
2 tenders recorded as contractor: 1 national ($5,315) and 1 EU ($2,408,023).
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Sep 30, 2026 | Supply of a CT scanner, including dismantling the currently used unit and adapting the premises of Zakład Diagnostyki Obrazowej for the delivered equipment | $2.4M$2,408,023 | Wojewódzki Szpital Zespolony Im. Dr. Romana Ostrzyckiego w Koninie | |
| Aug 30, 2021 | Preparation of design documentation for mechanical ventilation and air-conditioning installations, including obtaining a building permit and providing author’s supervision | $5,315$5,315 | Uniwersytet Medyczny w Białymstoku |
Authorized Representatives
Agata Karaszewska – Management Board Member
Paweł Karaszewski – Attorney-in-fact (sole)
Mirosław Stefanowicz – President of the Management Board
Manner of representation
Each member of the management board independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Agata Karaszewskaage 46 | 100 | $13,506.21 | 22.2222% |
Mirosław Stefanowiczage 72 | 350 | $47,271.75 | 77.7778% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2002-02-04.
Bank spółdzielczy61 8099 0004 0009 6654 2000 0010
84 1050 1823 1000 0090 8586 9940
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $48,204$48,204 |
Buildings and premises | $362.6K$362,597 |
Public aid
12 public aid cases recorded, with a total value of $262,562.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 19, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $38,166$38,166 | Marszałek Województwa Podlaskiego | |
| Apr 2, 2026 | InvestEU Fund — aid related to commercial financial products involving intermediaries | $40,920$40,920 | Prezes Banku Gospodarstwa Krajowego | |
| Jan 9, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $291$291 | PGE Obrót S.A. |
European Funds
| Start | Project | EU co-financing | Programme | |
|---|---|---|---|---|
| 2024-10-30 | Construction of a photovoltaic installation with an energy storage system for the own needs of KARST sp. z o.o. | $35,403$35,403 | European Funds for Podlaskie 2021-2027 | |
| 2021-03-01 | Support for maintaining business activity in the event of a significant decline in turnover due to COVID-19 | $6,090$6,090 | Regional Operational Programme for Województwo Podlaskie for 2014-2020 |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| 4 Budsp. z o.o. | $2,823,848.84 | 4bud.eu | ||
| Diam-Betsp. z o.o. | $1,913,773.55 | diam-bet.pl | ||
| Grupa Projbudsp. z o.o. | $651,368.42 | proj-bud.pl | ||
| Specrozbiórki Warszawasp. z o.o. | $554,899.63 | specrozbiorki.pl | ||
| Euro Metalsp. z o.o. | $522,417.73 | emetal.pl | ||
| Wiert-Techsp. z o.o. | $372,803.41 | wiert-tech.pl | ||
| Okna Pwpsp. z o.o. | $289,552.32 | oknapwp.pl | ||
| KS Diamentsp. z o.o. | $280,276.60 | ks-diament.pl | ||
| Wierciarze.Plsp. z o.o. | $274,744.68 | wierciarze.pl | ||
| Tracksp. z o.o. | $251,853.35 | zagaje107.pl |
FAQ
Last updated: 2026-06-11