What is the main business of Extenso?

The main business activity of Extenso 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 January 18, 2011.

Where is the headquarters located?

The headquarters is located at: Aleja Wyścigowa 20, 02-681 Warszawa.

Who is on the management board?

The management board includes Marcin Bartłomiej Diakonowicz (President 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 January 1, 2022 to December 31, 2022.

What revenue was generated?

In 2022, the company generated total revenue of $221,335, representing an increase of 156.9% compared to 2021.

Is the company profitable?

Yes, the company recorded a net profit of $75,925 in 2022, meaning the company increased its profit by 170.6%.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $56,893 in 2022, representing 42% of all operating expenses.

Extensosp. z o.o.

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2011-01-18

Share capital

5,000.00 PLN

Registered address

Aleja Wyścigowa 20/4, 02-681 Warszawa, Poland

Website

personal-24.eu

Electronic delivery address

AE:PL-49415-64184-GUFIG-18

Financials

Revenue history (in k)

Filing timeliness

No financial statement for 2023 – the filing deadline has passed. 2 of 5 financial statements were filed late (the longest delay 253 days for 2018), 1 not filed.

2023not filed
202210/07/2023
202128/07/2022
2020not filed
201923/03/2020
201824/03/2020

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 2022.

Results vs industry

Revenue

This companyUSD 221.33kMedianUSD 82.63kAverageUSD 478.39k

Net profit

This companyUSD 75.93kMedianUSD 6.27kAverageUSD 42.76k

Operating costs

This companyUSD 135.49kMedianUSD 69.75kAverageUSD 417.95k

Assets

This companyUSD 130.17kMedianUSD 46.59kAverageUSD 356.02k

Industry

Authorized Representatives

Marcin Bartłomiej Diakonowicz – President of the Management Board

Beata Diakonowicz – Attorney-in-fact (sole)

Manner of representation

The company may be represented by each member of the management board or a commercial proxy independently.

Ownership

Owner	Shares	Share value	Stake
Beata Diakonowiczage 54	22	$594.27	44%
Marcin Bartłomiej Diakonowiczage 54	26	$702.32	52%
Others	2	$54.02	4%

Marcin Bartłomiej Diakonowicz and Beata Diakonowicz hold a combined 96% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2015-10-02.

ING Bank Śląski
87 1050 1025 1000 0090 3091 0468

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
Przyjaznepodatkisp. z o.o.	$256,841.50	przyjaznepodatki.com.pl
Biuro Rachunkowe Amksp. z o.o.	$255,289.43	dobraksiegowosc.eu
Sumptussp. z o.o.	$255,078.50	sumptus.pl
ONLY Taxsp. z o.o.	$253,361.82	onlytax.pl
Iustum Tributumsp. z o.o.	$240,059.97	ittax.pl
WMP Doradztwosp. z o.o.	$250,445.26	wmp.pl
Bookwisesp. z o.o.	$246,648.09	bookwise.pl
DB Business sp. z o.o.sp. k.	$220,166.50	dynamicbusiness.pl
UNI - Finsp. z o.o.	$242,282.46	unitra.pl
Ipodatki365sp. z o.o.	$243,898.15	ipodatki365.pl

Change history

Date	Event
2019-07-08	Name change (Personal 24 → Extenso)
2019-07-08	PKD change (Removed: 7 codes; Added: 4 codes)
2015-10-20	Address change (Aleja Wyścigowa 4/20, 02-681, Warszawa → Aleja Wyścigowa 20/4, 02-681, Warszawa)
2015-10-20	PKD change (Removed: 58.11.Z, 58.19.Z, 64.19.Z; Added: 78.10.Z, 78.20.Z, 78.30.Z)
2015-05-11	Address change (Al. Wyścigowa 17/18, 02-681, Warszawa → Aleja Wyścigowa 4/20, 02-681, Warszawa)

FAQ

Last updated: 2026-03-23