What is the main business of Ernmag?

The main business activity of Ernmag focuses on organisation of conventions and trade shows.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on August 24, 2023.

Where is the headquarters located?

The headquarters is located at: ul. Miła 27, 01-033 Warszawa.

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 $193,048 in 2025, which is a decrease of 9.2% compared to 2024.

Yes, the company recorded a net profit of $28,665 in 2025, meaning the company decreased its profit by 51.1%.

What is the main operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $143,366 in 2025, representing 89% of all operating expenses.

Ernmagsp. z o.o.

Organisation of conventions and trade shows

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2023-08-24

Share capital

5,000.00 PLN

Registered address

ul. Miła 27/7, 01-033 Warszawa, Poland

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 43 days early.

202508/06/2026
202428/05/2025

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 · Organisation of conventions and trade shows461 / 770

Top 60%

Division · Office administrative, office support and other business support activities1,062 / 1,895

Top 56%

Sector · Public administration and defence; compulsory social security4,281 / 8,201

Top 52%

City · Warszawa30,275 / 56,980

Top 53%

Voivodeship · Mazowieckie42,188 / 77,137

Top 55%

Country · Poland167,244 / 297,935

Top 56%

Results vs industry

Revenue

This companyUSD 193.05kMedianUSD 147.97kAverageUSD 935.17k

Net profit

This companyUSD 28.66kMedianUSD 4.21kAverageUSD 56.42k

Operating costs

This companyUSD 160.91kMedianUSD 130.27kAverageUSD 859.59k

Assets

This companyUSD 91.60kMedianUSD 87.27kAverageUSD 779.72k

Industry

Authorized Representatives

Ernest Robert Krzemieniewski – President of the Management Board

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
Ernest Robert Krzemieniewskiage 43	50	$675.31	50%
Magdalena Michalska Krzemieniewskaage 41	50	$675.31	50%

Ernest Robert Krzemieniewski and Magdalena Michalska Krzemieniewska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2023-09-02.

mBank
89 1140 2004 0000 3802 8402 7755

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
Konferentalsp. z o.o.	$269,117.06	konferental.pl
Mazowieckie Centrum Biznesowesp. z o.o.	$240,485.66	mcbkonferencje.pl
Together For Changesp. z o.o.	$184,845.58	togetherforchange.pl
OIWWsp. z o.o.	$177,412.02	oiww.eu
Krajowa Izba Klastrów Energii i OzeChamber of commerce	$172,900.90	kike.org.pl
Myeventsp. z o.o.	$170,397.93	myevent.pl
Stolarka Vipsp. z o.o.	$166,200.55	vipstolarka.pl
Centrum Promocji Informatykisp. z o.o.	$159,999.90	cpi.com.pl
Związek Firm Biotechnologicznych BioforumEmployers' association	$111,492.30	bioforum.pl
Grupa Hatorsp. z o.o.	$93,709.35	grupahator.pl