What is the main business of Proton?

The main business activity of Proton focuses on computer consultancy activities.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on June 13, 2008.

Where is the headquarters located?

The headquarters is located at: ul. Szczecińska 8-10, 75-122 Koszalin.

Who is on the management board?

The management board consists of: Michał Dawid Listowski (President of the Management Board).

What is the share capital?

The share capital of the company is PLN 370,000 (approx. $99,946).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2025 to December 31, 2025.

How much revenue was generated?

The company reported a revenue of $40,205 in 2025, which is an increase of 73.1% compared to 2024.

Is the company profitable?

Yes, the company recorded a net profit of $4,060 in 2025, meaning the company decreased its profit by 72.2%.

What is the largest operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $29,781 in 2025, representing 86% of all operating expenses.

Protonsp. z o.o.

Computer consultancy activities

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2008-06-13

Share capital

370,000.00 PLN

Registered address

ul. Szczecińska 8-10/8, 75-122 Koszalin, Poland

Electronic delivery address

AE:PL-99768-30096-GIVAS-30

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 62 days early.

202512/04/2026
202425/06/2025
202313/06/2024
202227/04/2023
202128/06/2022
202010/06/2021

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 40.20kMedianUSD 128.22kAverageUSD 1.76m

Net profit

This companyUSD 4.06kMedianUSD 5.28kAverageUSD 113.48k

Operating costs

This companyUSD 34.75kMedianUSD 108.58kAverageUSD 1.61m

Assets

This companyUSD 76.89kMedianUSD 84.51kAverageUSD 918.44k

Industry

Authorized Representatives

Michał Dawid Listowski – President of the Management Board

Manner of representation

In the case of a multi-member management board, joint action of two members of the management board or of one member of the management board jointly with a commercial proxy is required to incur liabilities, represent the company and make declarations.

Ownership

Owner	Shares	Share value	Stake
Katarzyna Listowskaage 44	370	$9,994.60	10%
Michał Dawid Listowskiage 44	3,330	$89,951.38	90%

Michał Dawid Listowski and Katarzyna Listowska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2008-06-27.

mBank
19 1140 2004 0000 3502 7896 7508

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
AZITsp. z o.o.	$258,643.98	azit.pl
Agapolsp. z o.o.	$249,264.78	agapolst.com
PGMWsp. z o.o.	$194,647.06	pgmw.pl
Consultorissp. z o.o.	$128,483.08	consultoris.pl
Partnersssp. z o.o.	$93,360.87	partnerss.pl
4 It Securitysp. z o.o.	$45,021.63	4itsecurity.pl
MDWsp. z o.o.	$40,538.67	emdewu.pl
Mowenasp. z o.o.	$40,150.69	mowena.pl
Softimdatasp. z o.o.	$9,714.11	softimdata.pl
Omnius.Itsp. z o.o.	$0.00	omnius.it

Change history

Date	Event
2024-12-18	Address change (Szczecińska 8-10, 75-122, Koszalin → Ul. Szczecińska 8-10/8, 75-122, Koszalin)
2024-12-18	PKD change (Removed: 50.10.Z; Added: 62.02.Z, 70.22.Z, 77.11.Z)
2019-06-28	Share capital increase (170,000.00 PLN → 370,000.00 PLN)
2015-01-16	PKD change (Removed: 15 codes; Added: 1 code)
2012-07-04	Share capital increase (50,000.00 PLN → 170,000.00 PLN)

FAQ

Last updated: 2026-04-15