What is the main business of BRN?

The main business activity of BRN focuses on accounting, bookkeeping and auditing activities; tax consultancy.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on December 30, 2011.

The headquarters is located at: ul. Mikołaja Kopernika 7, 07-410 Ostrołęka.

The management board consists of: Marzena Truszkowska (President of the Management Board).

The share capital of the company is PLN 50,000 (approx. $13,506).

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: 0000406887 NIP: 5242748638 REGON: 14594489800000

Registry date

2011-12-30

Share capital

$13,506.21

Registered address

Ul. Mikołaja Kopernika 7/50, 07-410 Ostrołęka, Poland

Name	Code
Accounting, bookkeeping and auditing activities; tax consultancyPrimary	69.20.Z
Electric power generation, transmission and distribution	35.1
Motion picture, video and television programme production, sound recording and music publishing activities	59
Computer programming, consultancy and related activities	62
Other financial service activities, except insurance and pension funding	64.9

Registered as a VAT taxpayer on 2024-08-01.

Name	Revenue	Website
Ferussp. z o.o.	$154,356.79	ferus.waw.pl
Doradztwo I Usługi Księgowe Fkbadsp. z o.o.	$153,752.35	fkbad.pl
A.M. Narkiewiczsp. z o.o.	$153,256.39	biuronarkiewicz.pl
Sowataxsp. z o.o.	$145,265.63	sowatax.pl
KPBGsp. z o.o.	$153,122.20	blackgroup.pl
Manticoresp. z o.o.	$144,861.86	mantico.pl
EUROsp. z o.o.	$151,658.02	euro-rozliczenia.pl
Biuro Rachunkowe Twoja Księgowasp. z o.o.	$151,588.14	twojaksiegowa.pro
ATA Auditsp. z o.o.	$150,783.22	ataaudit.pl
Blasius Kadry I Płacesp. z o.o.	$150,999.16	blasius.pl

	Event	Details	Date
	Name change	Ml Group → BRN	2025-10-06

Last updated: 2026-04-22