What is the main business of Alter-Biuro?

The main business activity of Alter-Biuro 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 July 8, 2024.

Where is the headquarters located?

The headquarters is located at: ul. Stefana Żeromskiego 35, 96-500 Sochaczew.

Who is on the management board?

The management board consists of: Justyna Marta Zatorska (President of the Management Board) and Łukasz Zatorski (Member 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 July 1, 2024 to December 31, 2025.

What was the revenue?

The company reported a revenue of $83,753 in 2025.

Yes, in 2025 the company achieved a net profit of $2,905.

What is the main operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $70,452 in 2025, representing 88% of all operating expenses.

Alter-Biurosp. z o.o.

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2024-07-08

Share capital

5,000.00 PLN

Registered address

ul. Stefana Żeromskiego 35/U7, 96-500 Sochaczew, Poland

Website

alterbiuro.pl

Electronic delivery address

AE:PL-21141-86633-VCVBW-21

Financials

Filing timeliness

The financial statement for 2025 was filed on time.

202518/03/2026

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 83.75kMedianUSD 82.54kAverageUSD 480.30k

Net profit

This companyUSD 2.90kMedianUSD 6.27kAverageUSD 42.84k

Operating costs

This companyUSD 80.33kMedianUSD 69.72kAverageUSD 419.77k

Assets

This companyUSD 8.84kMedianUSD 46.59kAverageUSD 356.98k

Industry

Website technology

Online shop

WooCommerce

Website

WordPress
Elementor

Authorized Representatives

Justyna Marta Zatorska – President of the Management Board

Łukasz Zatorski – Management Board Member

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
Klaudia Stanczewskaage 37	25	$337.66	25%
Michał Stanczewskiage 41	25	$337.66	25%
Justyna Marta Zatorskaage 41	25	$337.66	25%
Łukasz Zatorskiage 41	25	$337.66	25%

Klaudia Stanczewska and Michał Stanczewski hold a combined 50% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2024-07-16.

mBank
70 1140 2004 0000 3902 8501 0561

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
T.I.M.O. Accountingsp. z o.o.	$349,684.26	timoaccounting.pl
Centrum Audytu Finansowego Hetmansp. z o.o.	$82,426.35	cafhetman.pl
Księgowość Andziaksp. z o.o.	$86,872.76	ksiegowosc-andziak.pl
Bl-Officesp. z o.o.	$84,342.51	l-office.pl
Firmussp. z o.o.	$83,062.07	firmus-tax.pl
Atis Groupsp. z o.o.	$82,673.11	biuro-atis.pl
Ekonomussp. z o.o.	$78,109.69	ekonomus.pl
Wyniksp. z o.o.	$82,126.21	biuro-wynik.pl
Księgowi.Eusp. z o.o.	$80,413.73	ksiegowi24.eu
WTL Investsp. z o.o.	$80,266.77	wtlinvest.pl