What is the main business of Ostr Invest?

The main business activity of Ostr Invest focuses on buying and selling of own real estate.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on February 7, 2022.

Where is the headquarters located?

The headquarters is located at: ul. Druskiennicka 11, 81-533 Gdynia.

What is the share capital?

The share capital of the company is PLN 5,000 (approx. $1,351).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2025 to December 31, 2025.

What was the revenue?

In 2025, the company generated total revenue of USD 3,515,821.

Is the company profitable?

Yes, in 2025 the company achieved a net profit of USD 749,614.

What is the main operating cost?

The largest operating cost category falls under other operating costs. This category amounted to USD 2,531,281 in 2025, representing 92% of all operating expenses.

Ostr Investsp. z o.o.

Buying and selling of own real estate

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2022-02-07

Share capital

5,000.00 PLN

Registered address

ul. Druskiennicka 11, 81-533 Gdynia, Poland

Electronic delivery address

AE:PL-41876-10400-BJJSB-19

Financials

Revenue history (in k)

Filing timeliness

3 of 4 financial statements were filed late (the longest delay 243 days for 2022).

202514/08/2026
202415/07/2025
202317/02/2025
202214/03/2024

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 3.52mMedianUSD 90.22kAverageUSD 771.34k

Net profit

This companyUSD 749.61kMedianUSD 106.01AverageUSD 31.91k

Operating costs

This companyUSD 2.77mMedianUSD 62.77kAverageUSD 563.67k

Assets

This companyUSD 3.16mMedianUSD 420.06kAverageUSD 3.48m

Industry

Buying and selling of own real estate (68.10.Z)Primary
Building works related to erection of residential and non-residential buildings (41.20.Z)
Demolition and site preparation (43.1)

Authorized Representatives

Alicja Maria Grajda – Attorney-in-fact

Arkadiusz Grajda – President of the Management Board

Manner of representation

In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.

Ownership

Owner	Shares	Share value	Stake
Arkadiusz Grajdaage 50	50	$675.31	50%
Roman Brunon Ptachage 77	50	$675.31	50%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2023-10-11.

mBank
11 1140 2004 0000 3602 8215 1919
mBank
93 1140 1052 0000 7241 6900 1001

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name	Revenue	Website
Pilotów 21sp. z o.o.	$9,579,680.26	pilotow21.pl
Alter InvestmentS.A.	$3,978,411.09	alterinvestment.pl
DG Corp Inwestycjesp. z o.o.	$1,758,143.77	dgcorp.eu
MST Ftthsp. z o.o.	$1,523,013.02	mst-sp.com
MST Bausp. z o.o.	$1,277,503.98	mst-sp.com
IN Spiriosp. z o.o.	$1,215,894.29	in-spirio.pl
Żuławskie Zaciszesp. z o.o.	$1,002,130.04	zulawskie-zacisze.pl
Archigraph Inwestycjesp. z o.o.	$965,834.70	archigraph.gda.pl
MAKE Your Estatesp. z o.o.	$886,431.07	myeapartments.pl
TRR-Groupsp. z o.o.	$845,151.80	trr-group.pl

Change history

Date	Event
2026-07-22	Address change (Ul. Szosa Chełmińska 26/14, 87-100, Toruń → Ul. Druskiennicka 11, 81-533, Gdynia)
2022-02-07	Entered in the register

FAQ

Last updated: 2026-10-03