What is the main business of E4K?

The main business activity of E4K focuses on foreign language instruction.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on June 22, 2023.

Where is the headquarters located?

The headquarters is located at: ul. Unisława 26, 61-063 Poznań.

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 revenue was generated?

The company reported a revenue of $48,730 in 2025, which is a decrease of 11.9% compared to 2024.

Yes, the company recorded a net profit of $7,226 in 2025, meaning the company decreased its profit by 43.7%.

What is the largest operating cost?

The largest operating cost category falls under materials and energy. This category amounted to $17,591 in 2025, representing 44% of all operating expenses.

E4Ksp. z o.o.

Foreign language instruction

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2023-06-22

Share capital

5,000.00 PLN

Registered address

ul. Unisława 26, 61-063 Poznań, Poland

Electronic delivery address

AE:PL-79131-28749-VJJIU-28

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 31 days early.

202508/06/2026
202403/06/2025
202301/07/2024

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 48.73kMedianUSD 88.67kAverageUSD 378.93k

Net profit

This companyUSD 7.23kMedianUSD 2.22kAverageUSD 26.02k

Operating costs

This companyUSD 40.28kMedianUSD 80.42kAverageUSD 334.61k

Assets

This companyUSD 34.03kMedianUSD 31.10kAverageUSD 243.46k

Industry

Authorized Representatives

Izabela Cieluch Nowakowska – Management Board Member

Marek Tomasz Nowakowski – President of the Management Board

Manner of representation

Each member of the management board is authorised to make declarations of will on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Izabela Bożena Cieluch Nowakowskaage 56	30	$405.19	30%
Marek Tomasz Nowakowskiage 59	70	$945.43	70%

Marek Tomasz Nowakowski and Izabela Bożena Cieluch Nowakowska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2023-09-21.

Bank Millennium
39 1160 2202 0000 0005 7472 5296

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
Mester Szkoła Języków Skandynawskichsp. z o.o.	$540,033.77	mester.pl
Speakingschoolsp. z o.o. + limited partnership	$48,369.30	speakingschool.pl
Ox4dsp. z o.o.	$46,545.63	oxfordlc.pl
Korepetytujemy.Plsp. z o.o.	$45,991.29	korepetytujemy.pl
Krok do Integracjisp. z o.o.	$18,919.49	kdi.edu.pl
Valor Polandsp. z o.o.	$16,447.51	valorpoland.pl
Deutschmeistersp. z o.o.	–	deutschmeister.pl
ENLYsp. z o.o.	–	enlyschool.com
MY School Centrum Rozwoju i Edukacjisp. z o.o.	–	myschool.edu.pl
Grupa Surfsp. z o.o.	–	surf.com.pl