Siejkom Investsp. z o.o.

Buying and selling of own real estate

KRS: NIP: REGON:

Overview

Status
Active
Registry date
2015-10-14
Share capital
5,000.00 PLN
Activity description

Siejkom Invest develops modern residential projects and builds functional homes with ergonomic layouts. Operating in Piekary Śląskie since 2015, the company produces and delivers concrete and monitors its quality.

Registered address
ul. Parkowa 11, 41-940 Piekary Śląskie, Poland
Website
Phone

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 47 days early.

  • 202528/05/2026
  • 202413/06/2025
  • 202319/06/2024
  • 202229/06/2023
  • 202105/07/2022
  • 202017/05/2021
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 4.92mMedianUSD 90.22kAverageUSD 771.34k
Net profit
This companyUSD 573.73kMedianUSD 106.01AverageUSD 31.91k
Operating costs
This companyUSD 4.20mMedianUSD 62.77kAverageUSD 563.67k
Assets
This companyUSD 3.85mMedianUSD 420.06kAverageUSD 3.48m

Authorized Representatives

Magdalena Maria Sieja – Management Board Member
Sebastian Mariusz Sieja – Management Board Member

Manner of representation

Each member of the management board independently or an individual commercial proxy independently.

Ownership

OwnerSharesShare valueStake
Józef Antoni Siejaage 73
99$1,337.1299%
Others
1$13.511%

Beneficial owners

Person

Bank accounts

Registered as a VAT taxpayer on 2016-04-01.

Debt

No entries in the National Debtors Register (KRZ).

Real estate

TypeAmount
Land (incl. perpetual usufruct)
$847.7K
Buildings and premises
$124.4K

Public aid

8 public aid cases recorded, with a total value of $14,641.

PurposeGross amount
De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)
$1,846
De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)
$1,932
Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts
$2,189

Competitors

Name
Wlinwestsp. z o.o.
Noho Investment Silesiasp. z o.o. + limited partnership
Przedsiębiorstwo Budowlane A. Sergiel A. SkopS.K.A.
Piętnasta - Sovo Developmentsp. z o.o.
Wiksbud Development Sieradzkisp. k.
Constructa +sp. z o.o.
Symfonia Onesp. z o.o.
Szajowski Inwestycjesp. z o.o.
Constructa Plussp. z o.o.
AT Inwestsp. z o.o.

Change history

DateEvent
2022-01-25Address change
2020-06-01Address change
2020-06-01PKD change
2018-12-06PKD change
2015-10-14Entered in the register

FAQ

Last updated: 2026-05-28