What is the main business of Semar Deweloper?

The main business activity of Semar Deweloper focuses on realization of building projects related to erection of buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 28, 2019.

Where is the headquarters located?

The headquarters is located at: ul. Filtrowa 2, 84-208 Kielno.

Who is on the management board?

The management board consists of: Marzena Bieszke (President of the Management Board) and Sebastian Bieszke (Member 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, 2025 to December 31, 2025.

What was the revenue?

In 2025, the company generated total revenue of $1,010,796, representing an increase of 20.9% compared to 2024.

No, the company recorded a net loss of $570,120 in 2025. For comparison, in 2024 the loss was $645,780, meaning the company reduced its loss by 11.9%.

Which cost dominates operating expenses?

The largest operating cost category falls under external services. This category amounted to $525,907 in 2025, representing 39% of all operating expenses.

Semar Dewelopersp. z o.o.

Realization of building projects related to erection of buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2019-03-28

Share capital

5,000.00 PLN

Registered address

ul. Filtrowa 2, 84-208 Kielno, Poland

Website

semardeweloper.pl

Opening hours

Monday: 8:30–16:30
Tuesday: 11:00–19:00
Wednesday–Friday: 8:30–16:30

Electronic delivery address

AE:PL-45500-35329-ACHEI-23

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 121 days early.

202513/04/2026
202421/03/2025
202315/03/2024
202201/03/2023
202125/05/2022
202024/03/2021

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 1.01mMedianUSD 139.70kAverageUSD 1.44m

Net profit

This companyUSD -570.12kMedianUSD 274.30AverageUSD 142.36k

Operating costs

This companyUSD 1.35mMedianUSD 105.94kAverageUSD 1.16m

Assets

This companyUSD 2.84mMedianUSD 497.18kAverageUSD 3.94m

Industry

Offer

Construction of single-family houses
Construction of housing estates
House sales

Website technology

Website

WordPress
Elementor

Authorized Representatives

Marzena Bieszke – President of the Management Board

Sebastian Bieszke – 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
Marzena Bieszkeage 41	25	$675.31	50%
Sebastian Bieszkeage 43	25	$675.31	50%

Marzena Bieszke and Sebastian Bieszke hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2019-04-24.

Bank spółdzielczy
34 8351 0003 0044 3429 2000 0010
Erste Bank Polska
50 1090 1102 0000 0001 5160 7293
Erste Bank Polska
17 1090 1102 0000 0001 4228 7933

Debt

No entries in the National Debtors Register (KRZ).

Real estate

Type	Amount
Buildings and premises	PLN 2,490PLN 2,490

Public aid

Grant date	Purpose	Gross amount	Granting body
Jan 12, 2026	De minimis aid (in accordance with Commission Regulation 2023/2831)	$37$37	Energa - Obrót S.A.

Regulatory authorisations

Authority	Type	Status
BDO	BDO register entry	Active

Competitors

Name	Revenue	Website
Sierzbudsp. z o.o.	$5,195,137.32	sierzbud.pl
JDK Investsp. z o.o.	$5,189,767.20	jdkinvest.pl
Grupa Inwestycyjna Aionsp. z o.o.	$2,809,432.88	aion.pl
Apply Engineeringsp. z o.o.	$942,453.26	applyengineering.pl
M3 Projektsp. z o.o.	$507,914.26	m3projekt.com.pl
PG Constructionsp. z o.o.	$499,321.60	pgconstruction.pl
PGA Investsp. z o.o.	$361,826.19	pgainvest.pl
Euro Halesp. z o.o.	$356,106.20	eurohale.pl
Mpbudujemysp. z o.o.	$234,932.19	mpbudujemy.pl
Społeczna Inicjatywa Mieszkaniowa Kzn-Kaszubysp. z o.o.	$178,945.55	simkznkaszuby.pl