What is the main business of D4?

The main business activity of D4 focuses on other human health activities not elsewhere classified.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on October 15, 2020.

Where is the headquarters located?

The headquarters is located at: ul. Św. Andrzeja Boboli 94, 15-649 Białystok.

Who is on the management board?

The management board consists of: Walentyna Dembowska (President of the Management Board) and Wiesław Dembowski (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 January 1, 2024 to December 31, 2024.

How much revenue was generated?

In 2024, the company generated total revenue of $1,014, representing a decrease of 96.1% compared to 2023.

No, in 2024 the company reported a net loss of $792.

Which cost dominates operating expenses?

The largest operating cost category falls under depreciation and amortization. This category amounted to $1,272 in 2024, representing 70% of all operating expenses.

D4sp. z o.o.

Other human health activities not elsewhere classified

KRS: NIP: REGON:

Overview

Status

Suspended

Registry date

2020-10-15

Share capital

5,000.00 PLN

Registered address

ul. św. Andrzeja Boboli 94/12, 15-649 Białystok, Poland

Electronic delivery address

AE:PL-82422-87579-GRJSJ-30

Financials

Revenue history (in k)

Financial insight

The statement flags a going concern risk. Brak okoliczności zagrażających.

From the notes

Current income tax (CIT due)	$0
Grants	$56,748

Filing timeliness

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

202511/07/2026
202430/06/2025
202320/04/2024
202231/03/2023
202109/07/2022

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 · Other human health activities not elsewhere classified1,505 / 1,561

Top 96%

Division · Human health activities2,811 / 2,927

Top 96%

Sector · Human health and social work activities2,862 / 2,982

Top 96%

City · Białystok3,004 / 3,196

Top 94%

Voivodeship · Podlaskie5,361 / 5,643

Top 95%

Country · Poland280,502 / 297,935

Top 94%

Results vs industry

Revenue

This companyUSD 696.06MedianUSD 91.87kAverageUSD 1.38m

Net profit

This companyUSD -1.71kMedianUSD 2.66kAverageUSD 145.78k

Operating costs

This companyUSD 2.40kMedianUSD 82.81kAverageUSD 1.18m

Assets

This companyUSD 72.08kMedianUSD 39.38kAverageUSD 950.01k

Industry

Authorized Representatives

Walentyna Dembowska – President of the Management Board

Wiesław Dembowski – Management Board Member

Manner of representation

Each member of the management board independently.

Ownership

Owner	Shares	Share value	Stake
Walentyna Dembowskaage 71	90	$1,215.56	90%
Wiesław Dembowskiage 47	10	$135.06	10%

Walentyna Dembowska and Wiesław Dembowski hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2021-01-21.

Nest Bank
38 1870 1045 2078 1075 4350 0001

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
Teldocsp. z o.o.	$589,678.36	teldoc.pl
Jestem w Zgodziesp. z o.o.	$5,911.60	jestemwzgodzie.pl
Neurostacjasp. z o.o.	$3,670.70	neurostacja.pl
Carina Caresp. z o.o.	$4,088.65	carina-care.pl
KEEP It Healthysp. z o.o.	$1,551.31	keepithealthy.pl
Diamondsp. z o.o.	$1,478.33	psycholog-ilawa.pl
Narodowe Centrum Profilaktyki ZdrowotnejS.A.	$1,011.16	ncpz.eu
Psycholog dla Ciebiesp. z o.o.	$698.00	psycholog-dla-ciebie.com
Food Plansp. z o.o.	$248.53	foodplan.pl
DRIP Help Medsp. z o.o.	$133.66	kroplowkanatelefon.com