ISTKsp. z o.o.

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

KRS: NIP: REGON:

Overview

Status
Active
Registry date
2018-12-27
Share capital
100,000.00 PLN
Registered address
ul. Mariana Nowickiego 7/30, 02-112 Warszawa, Poland
Electronic delivery address
AE:PL-28295-47839-JIDFA-31

Financials

Revenue history (in k)

Financial insight

  • Estonian CIT: Equity includes non-zero Art. 28d line items – the company is taxed under the lump-sum regime on corporate income.

Filing timeliness

Financial statements were filed on time, on average 42 days early.

  • 202514/06/2026
  • 202429/06/2025
  • 202316/06/2024
  • 202230/05/2023
  • 202125/06/2022
  • 202027/06/2021
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 · Building works related to erection of residential and non-residential buildings2,345 / 12,195
Top 19%
Division · Construction of buildings4,848 / 27,282
Top 18%
Sector · Construction5,244 / 30,469
Top 17%
City · Warszawa13,820 / 57,092
Top 24%
Voivodeship · Mazowieckie19,385 / 77,295
Top 25%
Country · Poland76,644 / 298,580
Top 26%

Results vs industry

Revenue
This companyUSD 1.38mMedianUSD 215.12kAverageUSD 1.91m
Net profit
This companyUSD 81.04kMedianUSD 6.04kAverageUSD 102.10k
Operating costs
This companyUSD 1.30mMedianUSD 183.77kAverageUSD 1.73m
Assets
This companyUSD 480.99kMedianUSD 319.73kAverageUSD 2.44m

Industry

Authorized Representatives

Krzysztof Bolesław Kowalczykage 69 – Attorney-in-fact
Piotr Krzysztof Kowalczykage 43 – President of the Management Board

Manner of representation

The President of the Management Board is entitled to represent the company independently without any limitations. The making of declarations by the other members of the management board requires the joint action of two members of the management board acting jointly or one member of the management board jointly with a commercial proxy.

Ownership

OwnerSharesShare valueStake
Krzysztof Bolesław Kowalczykage 69
200$5,402.4920%
Piotr Krzysztof Kowalczykage 43
600$16,207.4660%
Others
200$5,402.4920%

Piotr Krzysztof Kowalczyk and Krzysztof Bolesław Kowalczyk hold a combined 80% – the ownership structure indicates family control.

Beneficial owners

Person

Bank accounts

Registered as a VAT taxpayer on 2019-01-01.

  • mBank
    mBank
    66 1140 2020 0000 4821 5500 1002
  • mBank
    mBank
    93 1140 2020 0000 4821 5500 1001

Debt

No entries in the National Debtors Register (KRZ).

Public aid

6 public aid cases recorded, with a total value of $13,379.

PurposeGross amount
Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts
$1,282
Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts
$484
Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts
$484

Competitors

Name
Arthimsp. z o.o.
Ukrpolsp. z o.o.
DAELsp. z o.o.
MPISsp. z o.o.
Calmacosp. z o.o.
Rb4u.Plsp. z o.o.
Alfa-Bet Serwissp. z o.o.
Wilanowska Metro Parksp. z o.o.
SGM Prosp. z o.o.
Flexicubesp. z o.o.

Change history

DateEvent
2023-01-10Address change
2022-07-29PKD change
2018-12-27Entered in the register

FAQ

Last updated: 2026-06-14