What is the main business of JK?

The main business activity of JK focuses on engineering activities and related technical consultancy.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on October 28, 2016.

Where is the headquarters located?

The headquarters is located at: Al. Piastów 40, 52-425 Wrocław.

Who is on the management board?

The management board consists of: Mariusz Andrzej Szczurek (President 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?

The company reported a revenue of $37,451 in 2025, which is a decrease of 27.9% compared to 2024.

No, in 2025 the company was not profitable, reporting a net loss of $13,962. For comparison, in 2024 the loss was $1,878, meaning the company increased its loss by 641.7%.

What is the largest operating cost?

The largest operating cost category falls under employee remuneration. This category amounted to $51,361 in 2025, representing 100% of all operating expenses.

JKsp. z o.o.

Engineering activities and related technical consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2016-10-28

Share capital

5,000.00 PLN

Registered address

al. Piastów 40, 52-425 Wrocław, Poland

Financials

Revenue history (in k)

Filing timeliness

2 of 6 financial statements were filed late (the longest delay 74 days for 2021).

202515/07/2026
202414/07/2025
202314/07/2024
202217/07/2023
202127/09/2022
202015/10/2021

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 37.45kMedianUSD 168.27kAverageUSD 1.12m

Net profit

This companyUSD -13.96kMedianUSD 8.43kAverageUSD 67.67k

Operating costs

This companyUSD 51.36kMedianUSD 143.98kAverageUSD 1.05m

Assets

This companyUSD 28.17kMedianUSD 125.93kAverageUSD 861.45k

Industry

Authorized Representatives

Mariusz Andrzej Szczurek – President of the Management Board

Manner of representation

In the case of a one-person management board: by the President of the Management Board independently. In the case of a multi-member management board: by each member of the management board independently.

Ownership

Owner	Shares	Share value	Stake
Dariusz Adam Kiełdanowiczage 58	49	$1,323.61	98%
Others	1	$27.01	2%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2017-02-01.

Bank Millennium
63 1160 2202 0000 0003 1658 6330

Debt

No entries in the National Debtors Register (KRZ).

Public aid

8 public aid cases recorded, with a total value of $18,638.

Grant date	Purpose	Gross amount	Granting body
Nov 3, 2023	De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)	$6,005$6,005	Prezes Zakładu Ubezpieczeń Społecznych
May 9, 2022	De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)	$0$0	URZĄD SKARBOWY WROCŁAW-FABRYCZNA
Jan 3, 2022	De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)	$481$481	Prezes Zakładu Ubezpieczeń Społecznych

Competitors

Name	Revenue	Website
PWR Budownictwosp. z o.o.	$104,336.85	pwrbudownictwo.pl
Qaluxsp. z o.o.	$83,784.81	qalux.pl
WM EngineeringS.A.	$33,664.36	wm-engineering.pl
Mikrovoltsp. z o.o.	$24,416.86	mikrovolt.pl
Terapowersp. z o.o.	$23,676.60	terapower.pl
JMS Rail Systemssp. z o.o.	$17,486.84	jmsrail.com
Ruth-Energietechniksp. z o.o.	$10,246.11	ruth-energietechnik.com
DB Esco Zp 2sp. z o.o.	$3,349.45	dbenergy.pl
DB Esco Zp 1sp. z o.o.	$3,349.31	dbenergy.pl
Oakwood Engineering Solutions LimitedBranch (foreign co.)	$2.85	oakwood.global