When was the company founded?

The company was registered in the Polish National Court Register (KRS) on November 23, 2005.

Where is the headquarters located?

The headquarters is located at: Cicha 15A, 05-270 Marki.

Who is on the management board?

The management board includes Oleksander Legenkyy (President of the Management Board).

What is the share capital?

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

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?

The company reported a revenue of $87,553 in 2024, which is a decrease of 18.5% compared to 2023.

No, in 2024 the company was not profitable, reporting a net loss of $1,066. For comparison, in 2023 the loss was $1,364, meaning the company reduced its loss by 25.8%.

Stlstsp. z o.o.

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2005-11-23

Share capital

50,000.00 PLN

Activity description

Stlst is a provider of a free email service called Poczta Onet, which features secure login, intelligent folders for message sorting, and the ability to manage multiple email aliases. It also offers online payment capabilities directly from the email interface, mobile applications for Android and iOS, and advanced security measures including two-step verification and anti-spam filters. Users can access their email from various devices, ensuring convenience and ease of use.

Registered address

Cicha 15A, 05-270 Marki, Poland

Electronic delivery address

AE:PL-27861-77361-VJVIC-22

Financials

Revenue history (in k)

Filing timeliness

1 of 6 financial statements was filed late (for 2021, 35 days late).

202523/06/2026
202414/07/2025
202319/06/2024
202226/06/2023
202119/08/2022
202007/07/2021

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 76.71kMedianUSD 266.39kAverageUSD 3.26m

Net profit

This companyUSD 3.00kMedianUSD 4.73kAverageUSD 255.28k

Operating costs

This companyUSD 73.70kMedianUSD 219.79kAverageUSD 2.91m

Assets

This companyUSD 11.18kMedianUSD 623.27kAverageUSD 7.20m

Industry

Authorized Representatives

Tetyana Adamchuk – Vice President of the Management Board

Oleksander Legenkyy – President of the Management Board

Manner of representation

Each member of the management board is independently entitled to make declarations of will on behalf of the company.

Ownership

Owner	Shares	Share value	Stake
Tetyana Adamchuk	50	$6,753.11	50%
Oleksander Legenkyyage 59	50	$6,753.11	50%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2006-01-24.

Erste Bank Polska
21 1090 2590 0000 0001 5849 3836

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
Gospodarstwo Rybackie Mielnosp. z o.o.	$532,755.80	rybymielno.pl
FTB Groupsp. z o.o.	$159,689.38	ftbgroup.pl
Trout Systemsp. z o.o.	$116,113.19	troutsystem.pl
Lokfishsp. z o.o.	$92,903.98	lokfish.pl
Mostkowskie.Plsp. z o.o.	$25,757.16	mostkowskie.pl

Change history

Date	Event
2013-03-27	Switch to PKD 2007 (16 PKD 2004 codes → 218 PKD 2007 codes)
2005-11-23	Entered in the register

FAQ

Last updated: 2026-06-23