What is the main business of OST Development?

The main business activity of OST Development focuses on building works related to erection of residential and non-residential buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 9, 2021.

Where is the headquarters located?

The headquarters is located at: ul. Prosta 69D, 00-838 Warszawa.

What is the share capital?

The share capital of the company is PLN 10,000 (approx. $2,701).

What period do the latest financial data cover?

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

How much revenue was generated?

The company reported a revenue of $2,700,511 in 2025, which is an increase of 38.3% compared to 2024.

Yes, the company recorded a net profit of $989,573 in 2025, meaning the company increased its profit by 80.7%.

What is the largest operating cost?

The largest operating cost category falls under external services. This category amounted to $820,409 in 2025, representing 55% of all operating expenses.

OST Developmentsp. z o.o.

Building works related to erection of residential and non-residential buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-03-09

Share capital

10,000.00 PLN

Registered address

ul. Prosta 69D/202, 00-838 Warszawa, Poland

Electronic delivery address

AE:PL-14154-29776-TVWCF-21

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 102 days early.

202517/04/2026
202401/04/2025
202313/03/2024
202214/06/2023
202103/02/2022

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 2.70mMedianUSD 216.61kAverageUSD 1.90m

Net profit

This companyUSD 989.57kMedianUSD 6.07kAverageUSD 102.59k

Operating costs

This companyUSD 1.49mMedianUSD 184.69kAverageUSD 1.73m

Assets

This companyUSD 1.65mMedianUSD 320.67kAverageUSD 2.44m

Industry

Authorized Representatives

Oleksandr Ostapchuk – President of the Management Board

Olesia Ostapchuk – Management Board Member

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
Oleksandr Ostapchukage 55	50	$1,350.62	50%
Olesia Ostapchukage 54	50	$1,350.62	50%

Oleksandr Ostapchuk and Olesia Ostapchuk hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2021-04-24.

ING Bank Śląski
71 1050 1012 1000 0090 8122 6723
ING Bank Śląski
62 1050 1012 1000 0090 3245 7807
ING Bank Śląski
40 1050 1012 1000 0090 3245 7815

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
Remersp. z o.o.	$3,415,771.97	remer.com.pl
Klugesp. z o.o.	$3,034,314.62	kluge.com.pl
KEY Housesp. z o.o.	$2,764,526.50	keyhouse.pl
Inter - Profilsp. z o.o.	$2,711,240.20	inter-profil.pl
Koma Budownictwosp. z o.o.	$2,405,018.79	komabudownictwo.pl
A-Projektsp. z o.o.	$2,316,517.58	a-pr.pl
Experiss Groupsp. z o.o.	$2,103,763.99	experissgroup.com
Kamkordsp. z o.o.	$2,097,559.39	kamkord.pl
SABR Investmentssp. z o.o.	$1,968,689.51	sabr.pl
IDH DevelopmentS.A.	$2,059,702.40	idhsa.pl