What is the main business of ZDK?

The main business activity of ZDK 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, 2021.

Where is the headquarters located?

The headquarters is located at: ul. Ludwika Zamenhofa 12, 00-187 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, 2024 to December 31, 2024.

What was the revenue?

In 2024, the company generated total revenue of $94,377, representing an increase of 135.1% compared to 2023.

Yes, the company recorded a net profit of $78,162 in 2024, meaning the company increased its profit by 306.4%.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $4,128 in 2024, representing 50% of all operating expenses.

ZDKsp. z o.o.

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-12-30

Share capital

5,000.00 PLN

Registered address

ul. Ludwika Zamenhofa 12/5, 00-187 Warszawa, Poland

Electronic delivery address

AE:PL-32076-52306-SFFRE-20

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 72 days early.

2025filed
202430/06/2025
202314/03/2024
202228/04/2023

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 130.31kMedianUSD 82.63kAverageUSD 478.39k

Net profit

This companyUSD 76.44kMedianUSD 6.27kAverageUSD 42.76k

Operating costs

This companyUSD 45.87kMedianUSD 69.75kAverageUSD 417.95k

Assets

This companyUSD 52.65kMedianUSD 46.59kAverageUSD 356.02k

Industry

Authorized Representatives

Aneta Barbara Zdunek – Management Board Member

Tomasz Zdunek – 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
Aneta Barbara Zdunekage 41	50	$675.31	50%
Tomasz Zdunekage 41	50	$675.31	50%

Aneta Barbara Zdunek and Tomasz Zdunek hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2022-01-08.

mBank
83 1140 2004 0000 3302 8208 7720

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
KNG Księgowość I Kontrolingsp. z o.o.	$99,915.90	kng-ksiegowosc.pl
SSA Finansesp. z o.o.	$96,007.50	ssafinanse.pl
Altertax Auditsp. z o.o.	$94,459.54	altertax.eu
VIP Biuro Księgowo-Rachunkowesp. z o.o.	$93,503.93	biurovip.pl
BRDCP.S.A.	$87,732.05	brdc.pl
FK Financial Consultingsp. z o.o.	$92,405.17	fibichkowalikfc.pl
Interprosp. z o.o.	$91,690.56	solidnebiurorachunkowe.pl
DUX Taxsp. z o.o.	$91,754.34	tania-ksiegowosc.pl
Contabilita Jdgsp. z o.o.	$80,852.16	contabilitajdg.pl
Business Consulting Solutionssp. z o.o.	$90,215.87	bcs-solutions.pl