What is the main business of Semaco?

The main business activity of Semaco 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 January 12, 2010.

Where is the headquarters located?

The headquarters is located at: Saska 9, 30-715 Kraków.

What is the share capital?

The share capital of the company is PLN 6,000 (approx. $1,621).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2024 to December 31, 2024.

How much revenue was generated?

In 2024, the company generated total revenue of $2,248, representing a decrease of 99.6% compared to 2023.

No, in 2024 the company reported a net loss of $11,588.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $1,146 in 2024, representing 100% of all operating expenses.

Semacosp. z o.o.

Realization of building projects related to erection of buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2010-01-12

Share capital

6,000.00 PLN

Registered address

Saska 9/6, 30-715 Kraków, Poland

Electronic delivery address

AE:PL-65113-73417-DCISV-21

Financials

Revenue history (in k)

From the notes

Current income tax (CIT due)	$0
Profit allocation	Loss to be covered

Filing timeliness

1 of 6 financial statements was filed late (for 2021, 3 days late).

202513/04/2026
202413/05/2025
202322/04/2024
202230/06/2023
202118/07/2022
202012/08/2021

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 · Realization of building projects related to erection of buildings12,096 / 15,058

Top 80%

Division · Construction of buildings22,822 / 27,295

Top 84%

Sector · Construction25,795 / 30,480

Top 85%

City · Kraków14,634 / 16,209

Top 90%

Voivodeship · Małopolskie25,532 / 27,820

Top 92%

Country · Poland273,556 / 297,873

Top 92%

Results vs industry

Revenue

This companyUSD 2.46kMedianUSD 139.58kAverageUSD 1.43m

Net profit

This companyUSD -12.05kMedianUSD 273.74AverageUSD 142.63k

Operating costs

This companyUSD 1.54kMedianUSD 105.83kAverageUSD 1.16m

Assets

This companyUSD 23.44kMedianUSD 497.26kAverageUSD 3.93m

Industry

Authorized Representatives

Grzegorz Sylwester Strojniak – Vice President of the Management Board

Marek Stefan Strojniak – President of the Management Board

Manner of representation

The company is represented by each member of the management board independently.

Ownership

Owner	Shares	Share value	Stake
Jerzy Skałońage 64	40	$540.25	33.3333%
Grzegorz Strojniakage 65	40	$540.25	33.3333%
Marek Strojniakage 72	40	$540.25	33.3333%

Grzegorz Strojniak and Marek Strojniak hold a combined 66.7% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2015-04-01.

BNP Paribas Bank Polska
74 1600 1013 1847 2946 8000 0001

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
7RS.A.	$44,418,473.79	7rsa.pl
KrakbauS.A.	$33,441,757.11	krakbau.com.pl
Przedsiębiorstwo Budownictwa I Obrotu Towarowego Frontonsp. z o.o.	$5,421,075.91	fronton.pl
SAL Koszykarskasp. z o.o. + limited partnership	$276,549.33	solartdeweloper.pl
Indexmetropolis InwestycjeS.K.A.	$216,808.88	metropolis.org.pl
Aukso Konserwacja Zabytkówsp. z o.o.	$32,896.39	aukso.com
Perfekt-Dom Krakówsp. z o.o.	$2,577.29	perfekt-dom.pl
April Developmentsp. z o.o.	$2,298.19	aprildevelopment.pl
Arkon 8 sp. z o.o.sp. k.	$1,427.86	arkon.pl
Vitamedica.Eusp. z o.o.	–	vitamedica.eu