What is the main business of 4K Group?

The main business activity of 4K Group 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 February 18, 2015.

Where is the headquarters located?

The headquarters is located at: ul. Piaski 40, 64-150 Wijewo.

What is the share capital?

The share capital of the company is PLN 200,100 (approx. $54,052).

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 $177,308 in 2025, which is a decrease of 13.2% compared to 2024.

Yes, the company recorded a net profit of $117,202 in 2025, meaning the company increased its profit by 3.1%.

Which cost dominates operating expenses?

The largest operating cost category falls under cost of goods and materials sold. This category amounted to $30,827 in 2025, representing 64% of all operating expenses.

4K Groupsp. z o.o.

Realization of building projects related to erection of buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2015-02-18

Share capital

200,100.00 PLN

Registered address

ul. Piaski 40, 64-150 Wijewo, Poland

Financials

Revenue history (in k)

Filing timeliness

1 of 6 financial statements was filed late (for 2021, 273 days late).

202531/03/2026
202401/07/2025
202307/07/2024
202205/06/2023
202114/04/2023
202014/06/2021

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, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 177.31kMedianUSD 139.70kAverageUSD 1.44m

Net profit

This companyUSD 117.20kMedianUSD 274.30AverageUSD 142.36k

Operating costs

This companyUSD 48.20kMedianUSD 105.94kAverageUSD 1.16m

Assets

This companyUSD 463.70kMedianUSD 497.18kAverageUSD 3.94m

Industry

Authorized Representatives

Marcin Kowalewicz – President of the Management Board

Marta Kowalewicz – Attorney-in-fact

Manner of representation

In the case of a multi-member management board, declarations of will on behalf of the company require the joint action of the President of the Management Board together with one of the members of the management board.

Ownership

Owner	Shares	Share value	Stake
Marcin Kowalewiczage 39	2,001	$27,025.93	50%
Marta Kowalewiczage 36	2,001	$27,025.93	50%

Marcin Kowalewicz and Marta Kowalewicz hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2022-03-12.

Erste Bank Polska
89 1090 1245 0000 0001 4943 4431

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
Proxin Bzsp. z o.o.	$193,440.25	proxin.pl
Nozotosp. z o.o.	$171,840.28	nozoto.pl
PBT Zachód Łabędzkisp. k.	$164,190.65	pbtzachod.pl
Ergonovasp. z o.o.	$124,117.74	ergonova.pl
Trust Wielkopolska Lubczykowa GóraS.K.A.	$120,293.72	trust.pl
Celtia Sp. z O.O. CzteryS.K.A.	$115,872.12	celtia.pl
GN Group Fksp. z o.o.	$109,275.22	gn-group.pl
Lider Dewelopersp. z o.o.	$103,282.52	liderdeweloper.pl
Trust Wielkopolska RadojewoS.K.A.	$101,982.94	trust.pl
Ideal Estate InvestmentS.A.	$91,369.91	idealestateinvestment.com

Change history

Date	Event
2022-02-25	Address change (98d, 64-232, Kiełpiny → Ul. Piaski 40, 64-150, Wijewo)
2022-02-25	PKD change (Removed: 10 codes; Added: 8 codes)
2015-02-18	Entered in the register

FAQ

Last updated: 2026-04-01