What is the main business of KSJ?

The main business activity of KSJ focuses on other specialised construction activities n.e.c..

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 16, 2025.

Where is the headquarters located?

The headquarters is located at: ul. Zakładowa 6, 26-670 Pionki.

Who is on the management board?

The management board consists of: Szymon Jan Kustra (President of the Management Board) and Lidia Lament (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 March 13, 2025 to December 31, 2025.

How much revenue was generated?

In 2025, the company generated total revenue of $187,543.

Yes, in 2025 the company achieved a net profit of $58,863.

Which cost dominates operating expenses?

The largest operating cost category falls under materials and energy. This category amounted to $70,317 in 2025, representing 57% of all operating expenses.

KSJsp. z o.o.

Other specialised construction activities n.e.c.

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2025-03-16

Share capital

5,000.00 PLN

Registered address

ul. Zakładowa 6/11, 26-670 Pionki, Poland

Financials

Filing timeliness

The financial statement for 2025 was filed on time.

202511/06/2026

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 187.54kMedianUSD 251.47kAverageUSD 1.59m

Net profit

This companyUSD 58.86kMedianUSD 10.85kAverageUSD 81.50k

Operating costs

This companyUSD 122.33kMedianUSD 218.65kAverageUSD 1.45m

Assets

This companyUSD 77.94kMedianUSD 163.86kAverageUSD 1.07m

Industry

Authorized Representatives

Szymon Jan Kustra – President of the Management Board

Lidia Lament – 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
Szymon Jan Kustraage 36	70	$945.43	70%
Lidia Lamentage 57	30	$405.19	30%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2025-05-01.

mBank
86 1140 2004 0000 3112 2535 9220
mBank
13 1140 2004 0000 3802 8565 4843

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
Totalstructionssp. z o.o.	$278,325.21	totalstruction.pl
Konstruktorasp. z o.o.	$244,136.35	konstruktora.eu
Highlife.Expertsp. z o.o.	$148,572.11	highlife.expert
Solgosp. z o.o.	$107,240.52	solgo.pl
Horus-Energia Budownictwo Energetycznesp. z o.o.	$105,911.40	horus-energia.pl
GAT Trainingsp. z o.o.	$46,044.65	gat-int.com
Odbiory Remontowsp. z o.o.	$50,100.58	odbioryremontow.pl
PRO Termowizjasp. z o.o.	$48,257.91	protermowizja.pl
Odbiory Mieszkan Warszawasp. z o.o.	$43,644.90	odbiory-mieszkan-warszawa.pl
EMDE Renosp. z o.o.	$40,155.34	emde-reno.pl