What is the main business of AJ Building - Development?

The main business activity of AJ Building - Development 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 September 6, 2017.

Where is the headquarters located?

The headquarters is located at: Pl. Kaszubski 8, 81-350 Gdynia.

Who is on the management board?

The management board consists of: Jarosław Maciej Duszewski (President of the Management Board).

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, 2024 to December 31, 2024.

What was the revenue?

In 2024, the company generated total revenue of $26,091, representing a decrease of 31.3% compared to 2023.

Yes, the company recorded a net profit of $1,071 in 2024, meaning the company decreased its profit by 92.3%.

What is the largest operating cost?

The largest operating cost category falls under depreciation and amortization. This category amounted to $18,140 in 2024, representing 78% of all operating expenses.

AJ Building - Developmentsp. z o.o.

Buying and selling of own real estate

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2017-09-06

Share capital

5,000.00 PLN

Registered address

pl. Kaszubski 8/204, 81-350 Gdynia, Poland

Electronic delivery address

AE:PL-13041-85319-JGIWW-39

Financials

Revenue history (in k)

Filing timeliness

2 of 6 financial statements were filed late (the longest delay 84 days for 2021).

202510/07/2026
202414/07/2025
202312/07/2024
202212/07/2023
202107/10/2022
202030/12/2021

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, city, voivodeship and across Poland in 2025.

Industry · Buying and selling of own real estate5,763 / 8,637

Top 67%

Division · Real estate activities8,680 / 11,900

Top 73%

Sector · Real estate activities8,680 / 11,900

Top 73%

City · Gdynia2,929 / 3,595

Top 81%

Voivodeship · Pomorskie16,680 / 20,152

Top 83%

Country · Poland245,793 / 297,932

Top 83%

Results vs industry

Revenue

This companyUSD 23.02kMedianUSD 90.22kAverageUSD 771.21k

Net profit

This companyUSD 9.59kMedianUSD 106.01AverageUSD 31.79k

Operating costs

This companyUSD 11.60kMedianUSD 62.94kAverageUSD 563.65k

Assets

This companyUSD 111.97kMedianUSD 420.13kAverageUSD 3.48m

Industry

Authorized Representatives

Jarosław Maciej Duszewski – 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
Jarosław Maciej Duszewskiage 66	88	$1,188.55	88%
Agnieszka Kiedrowska Duszewskaage 46	12	$162.07	12%

Jarosław Maciej Duszewski and Agnieszka Kiedrowska Duszewska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2017-10-01.

No bank accounts reported to the VAT Taxpayer Register.

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
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
MAKE Your Estatesp. z o.o.	$477,003.75	myeapartments.pl
545 Société A Responsabilité LimitéeBranch (foreign co.)	$122,464.50	545.lu
SEA Powersp. z o.o.	$25,037.79	seapower.pl
Cirrus Gabinety 2sp. z o.o.	$22,607.57	cirrusmedical.pl
Mastercapitalsp. z o.o.	$13,808.87	mastercapital.pl
MAKE Your Waysp. z o.o.	–	myeapartments.pl